In ΔNOP, the measure of ∠P=90°, the measure of ∠N=19°, and OP = 3.4 feet. Find the length of PN to the nearest tenth of a foot.

While scuba diving, rajeev dove to a depth of 12.6 feet below the surface of the water and then descended another 8.7 feet. what expression can be used to find rajeev's new position? 12.6 – 8.7 –12.6 – 8.7 –12.6 – (–8.7) 12.6 – (–8.7)

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

Vertical angles must check all that apply