The ratio of goats to sheep at a university research farm is 4: 7. the number of sheep at the arm is 28. what is the number of goats?

2x - 20 = 32 20 - 3x = 8 6x - 8 = 16 -13 - 3x = -10

Four congruent circular holes with a diameter of 2 in. were punches out of a piece of paper. what is the area of the paper that is left ? use 3.14 for pi

In an isosceles triangle, the vertex angle is 112 degrees. what is the measure of each base. a.34 b.24 c.44 d.54