What is the answer for 5.2 × 10-9 + 3.1 × 10-8 = × 10?

Why did the ice arena get so hot after the big game (this is math related google it to find the paper

Examine the two-step equation. − 7 4 + x 4 = 2 which property of operations allows you to add the same constant term to both sides? amultiplication property of equality bdivision property of equality caddition property of equality dsubtraction property of equality

Given ab and cb are tangents of p, and m =10°. what is the measure of abp?