What is the value of x?

a. 125
b. 40
c. 75
d. 55

Idon’t understand this.. will someone ? will mark brainliest along with 20 points.

Δabc is dilated by a scale factor of 3 with the origin as the center of dilation to form δa′b′c′. the slope of is -1.2. the length of is p units, the length of is q units, and the length of is r units. the slope of is . the length of is units.

Need 50 will mark brainliest answer. find the lengths of all the sides and the measures of the angles.