a is the best way to find it if there is points involved so keep that in mind
Answer:

Step-by-step explanation:
Original dimensions of the rectangle


Area of the rectangle

Scale factor = 1.1
New dimensions


The new area of the rectangle

Percentage change is given by

The percentage by which the area of the rectangle increases is
.
Answer:
he drinks 56oz of water
Step-by-step explanation:
divide 21 by 3 that would equal seven than multiply it by 8 which is 56
It equals 19 thanks hope it helps
Answer:
8 x (5 - 2) = ( 8 x 5) - ( 8 x 2)
Step-by-step explanation:
8 x (5 - 2) = ( _ x 5) - ( _ x 2)
Distribute
8 x (5 - 2) = ( 8 x 5) - ( 8 x 2)