First, subtract 18 from 21.96.
21.96 - 18 = 3.96
That is the amount it was increased by.
Now, to find the percent increase, divide 3.96 by 18.
3.96 ÷ 18 = 0.21444
In percents, that is equal to 21.444%.
The large fruit smoothie is 21.444% larger.
V^2 + 3v - 4 = 0 can be factored: (v+4)(v-1) = 0. Then v = -4 and v = 1.
Answer:

Step-by-step explanation:

Answer:
40 units
Step-by-step explanation:
So first if it was a scale factor of 2.5 you would multiply it by 2.5 for each side. So for the side of 3 you would multiply it by 2.5 which is 7.5 so that side and the other side across from it would be 7.5 units. Then for the next one there is 5 units so you do the same 5x2.5 is equal to 12.5 so will the one below it.
Then it would be (7.5 * 2) + (12.5 * 2)= 15+25+40
So then the perimeter would be 40 units.
48 it is counting up by odd numbers (3,5,7,9,11, 13