A kite has a diagonal length of 8 and an area of 214. what is the length of the other diagonal

Abus travels 36 miles in 45 minutes. enter the number of miles the bus travels in 60 minutes at this rate.

In triangle △abc, ∠abc=90°, bh is an altitude. find the missing lengths. ah=4 and hc=1, find bh.

The length of a rectangle plus its width is 24 cm. the area is 143 square cm. what are the length and width of the rectangle?