Against the wind a small plane flew 858 miles in 2 hours 10 mins. The return trip only took 1 hour and 50 mins. What was the speed of the wind? What was the speed of the plane in still air? The speed of the plane is still air was __mph

The speed of the wind was __ mph

the answer would be d

straight away you can eliminate a and c because not all books contain a scientific skill because some may be fiction. c is also wrong because it saids that the only way children can learn is through books which is incorrect.

b is also wrong because reading can be a scientific skill but not always, therefore it is wrong which leaves you with d, the correct answer since it said that it can children learn.

hope this ! : 3

multiply length by height. multiply the length by the height, and then double the product. work out 10 x 10 results = 100 square inches, then work out 100 x 2 = 200. the answer is 200 square inches.

step-by-step explanation: