The diagram shows a right-angled triangle. 14 cm
hcm
47°
What is the value of h?
Give your answer correct to 1 decimal place.

What is the value of  y  in the solution to the system of equations? x  +  y  =  12x  –  3y  =  –30a. –8b. –3c. 3d. 8

Can (3,5 and square root 34) be sides on a right triangle?

Aiden drives to school and back each day. the school is 16 miles from his home. he averages 40 miles per hour on his way to school. if his trip takes 1 hour, at approximately what speed does aiden drive home?