A triangle is reduced. A triangle has a base of 16 inches, height of 12 inches, and side length of 20 inches. A smaller triangle has a base of 12 inches, height of 9 inches, and side length of blank.
Not drawn to scale

What is the perimeter of the reduced triangle, in inches?
15
21
36
48

Look at this expression. a3b3c a-3b-3c-1 which of the following is the simplest form of the expression above?

The parabola x = y² - 9 opens: a.)up b.)down c.) right d.)left

Assume that 1400 births are randomly selected and 1378 of the births are girls. use subjective judgment to describe the number of girls as significantly high, significantly low, or neither significantly low nor significantly high. choose the correct answer below. a. the number of girls is neither significantly low nor significantly high. b. the number of girls is significantly high. c. the number of girls is significantly low. d. it is impossible to make a judgment with the given information.