-3
because it goes left 1 up3
3/-1 = -3 as the slope
Answer:
yes, this forms a right angle
The measure of ∠1 is also <span>93° because vertically opposite angles are equal.</span>
Well first turn 1/7 and 1/5 into decimals which would be .142857 and .2 Add those to 7 and 5 to get 7.143 (I rounded this to the nearest thousandth) and 5.2 Divide those and you get 1.374
9 - 2(7 - 8)
9 - 2(-1)
9 - (-2)
11