Help me please Mrs. Battle is designing a brick walkway to install in her backyard.
If each square foot of brick costs $4.90 and there is a 5% sales tax, how much would Mrs. Battle spend on a 130 square feet walkway?

A
$31.85
B
$605.15
C
$637.00
D
$668.85

If f(x)=3x+1 and f^-1=x-1/3, then f^-1(7)=

Abdul is making a map of his neighborhood he knows the following information: his home, the middle school, and high school are all on the same street. his home, the elementry school, and his friends house are on the same street. the angle between the elementary school, middle school, and his home is congruent to the angle between his friends house, the high school, and his home. what theorem can abdul use to determine the two triangles are similar? a- side side side similarity theoremb- angle angle similarity theoremc- corresponding parts of similar triangles are congruentd- pieces of right triangles similarity theorem

Someone answer this asap for the length, in feet, of a rectangular rug is represented by the expression 5x² + 2x. the width, in feet, is represented by the expression 3x². which expression represents the perimeter, in feet, of the rug? a. 8x² + 2x b. 8x² + 4x c. 16x² + 2x d. 16x² + 4x