Adler purchases a new house, but the main gate of the house looks ugly because of its color. He measures the gate 8 feet by 10 feet. He wants to paint the main gate with white color at a cost of $20 per square foot. How much paint will Adler need, and how much will it cost him to paint his main gate?

i dont know sorry

step-by-step explanation:

"image"

step-by-step explanation:

in most of these problems, the notation is that the point with a "prime" is the image of the point without. that is, b' is the image of b.

here, there is no dilation or reflection. there is simply translation (with no direction shown). which figure you call the "preimage" and which one you call the "image" is up to you. as a matter of convention, the naming is as described above.

answer: 8 years

step-by-step explanation:

the explanation is that in 8 years the child will be 20 and in 8 years the father will be 40 and 20 is half of 40.