In ΔHIJ, the measure of ∠J=90°, the measure of ∠H=84°, and IJ = 2.9 feet. Find the length of JH to the nearest tenth of a foot.

Determine the difference: 3.2 × 1010 – 1.1 × 1010. write your answer in scientific notation.

My math teacher told my class to "steal" a 6th grade fraction word problem from the internet, word problems? : -p requirements: only a 1 step word problem. needs to be complex.

Awindow washer cleans 42 windows in 2 hours. at this rate, how many windows did he clean in 180 minutes.