We want to solve the following system of equations. x 2 +y 2 =1
y=2x+2
one of the solutions to this system is (-1,0)
find the other solution
answer must be exact
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I'll give brainliest if you answer right : )

Aswimming pool had 2.5 million liters of water in it. some water evaporated, and then the pool only had 22 million liters of water in it. what percent of the water evaporated?

If sr is 4.5cm and tr is 3cm, what is the measure in degrees of angle s?