Evaluate 16 - 20 - (-8) - 9.
-21
-5
-12
-1

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?

15 and 14.7 are 1 apart, so 15 – 14.7 must be 1.

In priyas math class there are 10 boys and 15 girls. what is the ratio of boys to girls in priyas math class? express your answer as a decimal