Lisa L. became a great and famous singer. She was so famous she had 12 body guards at one concert.
At the next concert she had 15 body guards.
What is the percent of change in the number of bodyguards?

25% Since it is an increase

Step-by-step explanation:

20%

Step-by-step explanation:

15-12 = 3

3/15 = .2 or 20%

OR you can do it like...12/15  = .8

100%-80% = 20% more body guards.

maximum area = xy = (16)(32) = 512 ft2

to maximize the area of the garden, the side of the fence parallel to the side of the house should be 32 ft long, and the other two sides should both have length 16 ft.'

source

45

step-by-step explanation:

to find a percentage, add a decimal in front and multiply it by the other number.

.25 times 180= 45