Answer:
20%
0.12
Step-by-step explanation:
Convert 1/5 to a percentage.
1/5 * 100% = 20%
Convert 12/100 to a decimal.
0.12
Answer:
7y4-28y3
Step-by-step explanation:
First you change the formation of the equation, so it looks like -7y3(-y+4). You use distributive property and when distribute the answer will be 7y4-28y3. Hope this helps!
Answer:
angle = 67°
Step-by-step explanation:
let
a = angle in degrees
(90-a) = complement
given
a = 2(90-a)+21
Solve for a
a = 180 - 2a + 21
3a = 201
a = 67°