As a salesperson at Roaring Waves Beach Supplies, Carissa receives a monthly base
pay plus commission on all that she sells.
If she sells $500 worth of merchandise in
one month,
she is paid $390. If she sells
$1,000 of merchandise in one month, she
is paid $480.

Find Carissa’s salary when she sells $2,400 worth of merchandise.

answer with step-by-step explanation:

a. ∠j is supplementary to ∠k - true:

(opposite angles of a trapezoid are supplementary which means that they add up to 180 degrees)

b. kl is parallel to jm - true:

(opposite sides are parallel to each other in a trapezoid)

c. jk is perpendicular to kl - false:

(clearly, jk does not make a right angle with kl)

d. jk is parallel to lm - false:

(jk and lm are two lines opposite in direction to each other so they cannot be parallel)

e. ∠j is congruent to ∠m - true:

(the angles on each side of the base are congruent)

f. ∠j is congruent to ∠k - false:

(the angles on the same side but opposite side of the base are not congruent)

i think the length is 12 and the width is 17

the value of x is 28.2