An isosceles triangle has congruent sides of 20 cm. The base is 10 cm. What is the area of the triangle? PLEASE ANSWER!

Cherie measures and records the lengths and sizes of the same style of a sandal found at a shoe store. which equation can be used to determine the approximate shoe size, s, for a foot length of x inches? s = x – 2 s = 2x – 10 s = x + 6 s = 2x + 4

Given f(x)= 9x+1 and g(x)=x^3, choose the expression (f*g)(x)

There are three bags: a (contains 2 white and 4 red balls), b (8 white, 4 red) and c (1 white 3 red). you select one ball at random from each bag, observe that exactly two are white, but forget which ball came from which bag. what is the probability that you selected a white ball from bag a?