If a light ray is relflected off the shiny surface at 170 degrees, at what angle did the light ray first strike the surface?

Write an expression that represent sarah’s total pay last week.represent her hourly wage with w monday 5 tuesday 3 wednesday 0 noah hours wednesday 8 only with w wage did noah and sarah earn the same amount last week?

At oaknoll school, 90 out of 270 students on computers. what percent of students at oak knoll school do not own computers? round the nearest tenth of a percent.

Apackage of five erasers cost 0. $.39 at this rate how many how much would 60 erasers cost in dollars and cents