The width of a rectangle is (x + 5) cm and its perimeter is (10x+26)cm The length of the rectangle is 24cm. (x + 5) Form an equation involving and solve it to find the value of x.

What is the length of the segment, endpoints of which are intersections of parabolas y=x2? 11 4 x? 7 4 and y=? 7 8 x2+x+ 31 8 ?

Having a hard time understanding this question (see attachment).

Lines f and g are cut by the transversal d. the measure of 1 = 2x + 35 and the measure of 8 = 10x - 85. what value of x will show that lines f and g are parallel? a. 19 b. 26 c. 18 d. 15