Just add up all the numbers
Answer:
Step-by-step explanation:
-5 BECAUSE -4.5 IS CLOSER TO 0
Answer:
7.8432 × 10^-13
Step-by-step explanation:
-24a-30. This is so because when you distribute you get numbers with like terms which you can then combine into a "simple" answer.
Answer:
x = 12
Step-by-step explanation:
Given a tangent and a secant from an external point to the circle, then
The square of the tangent is equal to the product of the external part of the secant and the entire secant, that is
x² = 8(8 + 10) = 8 × 18 = 144 ( take the square root of both sides )
x =
= 12