Answer:
7 7/8
Step-by-step explanation:
-3/2 * -5 1/4
= 7 7/8
(Decimal: 7.875)
Answer:

Step-by-step explanation:
we know that
To find out how long is Ms.Smith’s bulletin board, multiply Mrs . Porcelli’s bulletin board by 3
so

but first convert mixed number to an improper fraction
so

substitute

convert to mixed number

P = 2 x ( W+L)
P = 2 x (W + 2W)
p = 2 x 3W
P = 2 x 3(20/3) =40
M<AVC = 43 degrees, because it is the angle's measure is 1/2 of the arc's