Atriangle has a base of 10 inches and a height of 12 inches. what is the area of the triangle? 22 in² 40 in² 60 in² 120 in²

If δmtv is reflected across the y-axis, what are the resulting coordinates of point m? a) (-2, 5) b) (-5, 2) c) (5, -2) d) (-2, -5)

Serena is making an experiment. for that, she needs 20 grams of a 52% solution of salt. she has two large bottles of salt water: one with 40% and the other with 70% of salt in them. how much of each must she use to make the solution she needs? i am in need of

Find the area of the region that is inside r=3cos(theta) and outside r=2-cos(theta). sketch the curves.