Answer:
the first option
Step-by-step explanation:
hope it helps!!!
So when the pool is filled by the two hoses together in 30 minutes, the larger hose itself fills 30/40 = 3/4 of the pool. That means in those 30 minutes the smaller hose fills 1/4 of the pool; and that means it would take the smaller hose 30*4 = 120 minutes to fill the pool alone.
I agree. There can't ever be 2 equal signs in A math problem
Answer:
B. 30°
Step-by-step explanation:
The correct algebraic expression will be the area of Alaska's Wrangell St Elias minus Gates park so the expression is:
