If the first 10 bricks come out at $ 4.5, I would be spending $ 45. The other 10 bricks come out at $ 3.5 so he would be spending $ 35. Therefore, he has $ 20 available to buy bricks at $ 2.5, which would be buying 8 additional bricks. Thus, in total, with $ 100, 28 bricks were purchased.
2+2 is 4 hahaha ty i appreciate the free points
Answer:
an angel with measure 40 degree is acute because 42 is less than 90
Answer:
4/9
Step-by-step explanation:
The gradient of the perpendicular line is -1/m
The perpendicular to a given slope is its negative reciprocal. This means the fraction is flipped and multiplied by −1.
