Answer:
To find the scale factor for a dilation, we find the center point of dilation and measure the distance from this center point to a point on the preimage and also the distance from the center point to a point on the image. The ratio of these distances gives us the scale factor, as Math Bits Notebook accurately states.
Step-by-step explanation:
Divide 19.99 by 24.99 and you will get .79999 repeating
round it to .8 then subtract it from 1.
1-.8= .2
The percent of change is 20% or 19% without rounding.
One of the square roots is 5 and another is -5 (tell me if its right if you can)
9514 1404 393
Answer:
990 square inches
Step-by-step explanation:
The area is the half the product of length and height.
A = (1/2)(18 in)(110 in) = 990 in²
The area of the triangle is 990 square inches.
