Answer:
Step-by-step explanation:
![cos\theta=\frac{adjacent~side}{hypotenuse}=\frac{14\sqrt{2} }{21} =\frac{2\sqrt{2} }{3}](https://tex.z-dn.net/?f=cos%5Ctheta%3D%5Cfrac%7Badjacent~side%7D%7Bhypotenuse%7D%3D%5Cfrac%7B14%5Csqrt%7B2%7D%20%7D%7B21%7D%20%20%3D%5Cfrac%7B2%5Csqrt%7B2%7D%20%7D%7B3%7D)
Answer: 2/3
Step-by-step explanation: a hexagon is made up of 6 triangles so it would be 4/6 which can be simplified is 2/3
Find how much he will earn
we know he will earn 8 hours sofirst find how many he earns
9 per hour
8 hou
9*8=72
72+6*numberofdeliveries=155
minus 72
6*numberofdeliviers=83
divide by 6
number of delevieries=13.8
he can't make 13.8, round up to get 14
answer is 14 deliveries
Answer:
B
Step-by-step explanation:
Let the cost of a shirt be s.
Three shirts = 3s.
3s + 15 ≤ 80 (Answer F)