I'm not sure, but it's probably that Mary bakes faster than Sarah?
Answer:
20a³
Step-by-step explanation:
Simply multiply:
-5(-4) = 20
-a(-a)(a) = a²(a) = a³
20a³
Answer:
28.35
Step-by-step explanation:
[ Answer ]

[ Explanation ]
- Find Area Of Rectangle That Measures 18 Feet Long And 15 Feet Wide
-----------------------------------
Area = Base · Height
Base - 15
Height - 18
- Insert Numbers Into Equation
15 · 18
15 · 18 = 270
270 
![\boxed{[ \ Eclipsed \ ]}](https://tex.z-dn.net/?f=%5Cboxed%7B%5B%20%5C%20Eclipsed%20%5C%20%5D%7D)
Answer:
1/30
Step-by-step explanation:
When we are dividing fractions, we can turn it into multiplication
14/15 divided by 28
14/15 x 1/28
14/420
simplified to 1/30