Answer:
Step-by-step explanation:
32
9.2x10^-8
Move the decimal to the right 8 times. Since it is moved to the right, the exponent is negative.
115 degrees because there are 180 degrees in a triangle so let the missing angle in the trinagle be x. Then we have x+75+40=180. Solving for x and subtracting that from 180 (supplementary angles) we get 115 degrees.
21.07 beacuse when you add them all up you get that..
42.50$ ? 21 times 1.25 plus 13 times 1.25 = 42.50?
