The mean of five numbers is 21. If one number is 25, what is the mean of the
other 4 numbers?

Asailor is looking at a kite. if he is looking at the kite at an angle of elevation of 36and the distance from the boat to the point where the kite is directly overhead is 40 feet, how high is the kite?

Simplify this expression.2(10) + 2(x – 4) a. 2x + 16 b. x + 12 c. 2x + 12 d. x + 16

Ijust need to see how to do this. so you don’t have to answer all of them just a step by step explanation of one.