Jack is 3 times a as old as lacy. 8 years ago the sum of their ages was 25. how old are they now?

Part a : solve -vp + 40 < 65 for v part b : solve 7w - 3r = 15 for r show your work .

In trapezoid efgh, m∠hef=(4x2+16)∘ and m∠gfe=(5x2+12)∘. find the value of x so that efgh is isosceles.

A)a square brown tarp has a square green patch green in the corner the side length of the tarp is (x + 8) and the side length of the patch is x what is the area of the brown part of the tarpb)a square red placemat has a gold square in the corner the side length of the gold square is (x - 2) inches with the width of the red region is 4 in what is the area of the red part of the placemat