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Helppppppppppppppppp

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Systems of equations word problem. "Flying with the wind a plane went 183 km/h. Flying into the same wind the plane only went 141 km/hr. Find the speed of the plane in still air and the speed of the wind.

Systems of equations word problem. "Flying with the wind a plane went 183 km/h. Flying into the same wind the plane only went 141 km/hr. Find the speed of the plane in still air and the speed of the wind....
2 answers

Please I need help!!!

Please I need help!!!...
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Please help me give your opinion 1. do you think referees and umpires are always fair? why/why not?2. do you think individual sports are more interesting than team sports to watch? why/why not?​

please help me give your opinion 1. do you think referees and umpires are always fair? why/why not?2. do you think individual sports are more interesting than team sports to watch? why/why not?​...
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A car starts from rest and travels for t1 seconds with a uniform acceleration a1. The driver then applies the brakes, causing a uniform acceleration a2. If the brakes are applied for t2 seconds, determine the following. Answers are in terms of the variables a1, a2, t1, and t2. THIS IS NOT A MULTIPLE-CHOICE QUESTION - I NEED THE EQUATION FOR EACH SECTION a) How fast is the car going just before the beginning of the braking period? b) How far does the car go before the driver begins to brake? c) U

A car starts from rest and travels for t1 seconds with a uniform acceleration a1. The driver then applies the brakes, causing a uniform acceleration a2. If the brakes are applied for t2 seconds, determine the following. Answers are in terms of the variables a1, a2, t1, and t2. THIS IS NOT A MULTIPLE...
2 answers

Having a wedding without helicopters flying overhead or photographers hiding in the bushes is proving to be quite the challenge for couples who are in the public ......... 1. interest 2. attention 3. eye 4. opinion

Having a wedding without helicopters flying overhead or photographers hiding in the bushes is proving to be quite the challenge for couples who are in the public ......... 1. interest 2. attention 3. eye 4. opinion...
2 answers

Can the side lengths 12,15, and 13 form a triangle?​

can the side lengths 12,15, and 13 form a triangle?​...
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1. Robert Smalls escaped slavery during the Civil War. What job did he hold after he returned to Beaufort, South Carolina after the war?

1. Robert Smalls escaped slavery during the Civil War. What job did he hold after he returned to Beaufort, South Carolina after the war?...
1 answer

Dante went back to school shopping he bought a binder for 5.79, 5 packages of notebook paper that costs 1.10 each, and 3 packages of pencils for 2.29 a piece. She paid for items with a 50 bill. How much change will she receive

Dante went back to school shopping he bought a binder for 5.79, 5 packages of notebook paper that costs 1.10 each, and 3 packages of pencils for 2.29 a piece. She paid for items with a 50 bill. How much change will she receive...
1 answer

500 grams of a radioactive material decays for 25 minutes until only 25.2 grams of the isotope remains. Determine its half-life.

500 grams of a radioactive material decays for 25 minutes until only 25.2 grams of the isotope remains. Determine its half-life....
2 answers

Why was NYC chosen as the first capital of the U.S.?

Why was NYC chosen as the first capital of the U.S.?...
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Okay a couple of questions 1- the invention of agriculture led to: A- permanent settlements B- specialization C- More complex economies D- All choices are correct 2- The art of mesopotamia often reflects: A a land of plenty B an equal society C violent conflict D all choices are correct I've tried reading the article they game me but i keep getting the answers wrong could someone help me out?

okay a couple of questions 1- the invention of agriculture led to: A- permanent settlements B- specialization C- More complex economies D- All choices are correct 2- The art of mesopotamia often reflects: A a land of plenty B an equal society C violent conflict D all choices are correct I've tried r...
1 answer

Which one of the following is NOT one of the secondary sex characteristics typical of males? -development of breast tissue -thickening of bones -deepening voice -increased growth of body hair -enlargement of skeletal muscle mass

Which one of the following is NOT one of the secondary sex characteristics typical of males? -development of breast tissue -thickening of bones -deepening voice -increased growth of body hair -enlargement of skeletal muscle mass...
1 answer

How do you do this question?

How do you do this question?...
1 answer

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Identify the type of particle that would be given off by each of the following nuclear reactions: Americium-241 (Am-241) → Neptunium-237 (Np-237) +____ a.Alpha (2p, 2n) b.None c.Beta (1 e-) d. Gamma (1n)

Identify the type of particle that would be given off by each of the following nuclear reactions: Americium-241 (Am-241) → Neptunium-237 (Np-237) +____ a.Alpha (2p, 2n) b.None c.Beta (1 e-) d. Gamma (1n)...
1 answer

If one pump can empty a flooded basement in 18 hours, and a second pump can empty the basement in 20 hours, how long will it take it to empty the basement when both pumps are uses?

If one pump can empty a flooded basement in 18 hours, and a second pump can empty the basement in 20 hours, how long will it take it to empty the basement when both pumps are uses?...
2 answers

X-3x+4=3-9 what is x?

X-3x+4=3-9 what is x?...
1 answer

Please Help Due Soon!! Place the four images from the cell cycle in the correct chronological order. A, D, B, C C, D, B, A C, B, A, D B, C, D, A

Please Help Due Soon!! Place the four images from the cell cycle in the correct chronological order. A, D, B, C C, D, B, A C, B, A, D B, C, D, A...
2 answers

A divide as it relates to Earth science is the A. elevated land area that separates one watershed from another. B. largest river system possible. C. stream that flows between two trees. D. rate of precipitation that exceeds infiltration

A divide as it relates to Earth science is the A. elevated land area that separates one watershed from another. B. largest river system possible. C. stream that flows between two trees. D. rate of precipitation that exceeds infiltration...
2 answers

A trapezoid was broken into a rectangle and a triangle. A trapezoid is broken into a rectangle and a triangle. The rectangle has a base of 8 centimeters and a height of 6 centimeters. The triangle has a base of 2 centimeters and a height of 6 centimeters. What is the length, b, of the base of the triangle?

A trapezoid was broken into a rectangle and a triangle. A trapezoid is broken into a rectangle and a triangle. The rectangle has a base of 8 centimeters and a height of 6 centimeters. The triangle has a base of 2 centimeters and a height of 6 centimeters. What is the length, b, of the base of the ...

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