Working alone, Jared can dig a 10 ft by 10 ft hole in five hours. James can dig the same hole in six hours. How long would it take them if they worked together?

2.73

Step-by-step explanation:

james=5hrs

jared=6hrs  

1/5+1/6=1/x       x= Time together

6x/30x+5x/30x=30/30x

11x=30

x= 2 8/11

(2hrs 44min)

the answer is a

step-by-step explanation:

because if you put 1 in to the square root of x it equals 300.

square pyramid

step-by-step explanation:

square prism looks like nothing like that

triangular prism has a rectangular base instead of a square base

tetrahedron has a triangular base