Answer:
27 and 153 degrees
Step-by-step explanation:
Delta math
1/2 * 5 = 2.5.
You would need 2.5 boxes to build 5 birdhouses.
well, we can say that 1 hour is 100%, what is 2/5 hr off of it in percentage?

Parallel graphs have the same slope. perpendicular has opposite reciprocal slopes. These equations have slopes of -2/5 and 25 so they are neither.