This is an emergency can any it will be worth it:

a giraffe is 18 feet tall and casts a shadow of 12 feet. corry casts a shadow of 4 feet. how tall is corry?

Alawn mower manufacturer incurs a total of 34,816 in overhead costs and 388 per lawn mower in production costs. how many lawn mowers were manufactured if the average cost of productions is 660

Simplify. 4+3/7x-2-2/7x a. 2-5/7x b. 6-1/7x c. 2+1/7x d. 6+5/7x

What is r i 4.5+10r=-6.5 with work pls