SAT Frequently Missed/Helpful Questions (Math)

A rectangular poster has an area of 360 square inches. A copy of the poster is made in which the length and width of the original poster are each increased by 20%. What is the area of the copy, in square inches?

A rectangular poster has an area of 360 square inches. A copy of the poster is made in which the length and width of the original poster are each increased by 20%. What is the area of the copy, in square inches?

518.4

B.

44/3

A.

C.

C.

27556

B.

C.

C.

-2 (x <= 5y - 17, so if y=3, → x <= 5(3) - 17 → x <= 15 - 17 → x <= -2)

16606 (multiply 8764 × 19)

B. 122 (read the question carefully, even though it says fixed width, and usually b (mx + b) is a fixed value, don’t get confused. just solve for the width)