Answer:
2x+12=64; x=26
Step-by-step explanation:
2x+12=64
2x=52
x=26
If the length of the ladder is x then 12/x=cos70, so x=12/cos70=35’ approx, answer c.
Answer:
that box means the angle is 90 degrees.
Step-by-step explanation:
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Measure of the interior angle: 180 -113: 67
the measure of interior angle is 67.
15x plus 7
This is because you just simplify the like terms
