Two numbers have prime factorizations of 2^2 · 3 · 5 and 2 · 3^2 · 7. Which expression can be used to find their least common multiple?

23 · 33 · 5 · 7
2 · 3
2^2 · 3^2
6 · 2 · 3 · 5 · 7

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

Determine whether the quadrilateral below is a parallelogram. justify/explain your answer (this means back it up! give specific information that supports your decision. writing just "yes" or "no" will result in no credit.)

Write the equation for the parabola that has x− intercepts (−2,0) and (4,0) and y− intercept (0,4).