Find the measure of the arc indicated by a "?."

A) 55o

B) 50o

C) 65o

D) 45o

2/3x = 10 how to solve this one step equation

2 root 50 + 3 root 32 + 4 root 18

What is the scientific notation of 0.0000855

Find all real solutions of the quadratic equation. If there is no solution, state no solution. w^2=7 (w-4) I got 7 plus or minus 3i times the square root of 7/2, but it says it's wrong.

If f (x) = 4x+3 and g (x) = the square root of x-9, which is true? 2 is in the domain of f of g or 2 is not in the domain of f of g?

Chang rented a truck for one day. There was a base fee of $17.95 , and there was an additional charge of 85 cents for each mile driven. Chang had to pay $211.75 when he returned the truck. For how many miles did he drive the truck?

Solve 2^ (3x-4) = 5 round to the nearest ten-thousandth

The area of a rectangular playground enclosure at Happy Times Nursery School is 600 sq. Meters. The length is 25 meters longer than the width. Find the dimensions of the playground

349 rounded to the nearest tenth

Can somebody answer my question, I asked one like 1h and 30min ago and no one has answered!