Answer:
A) 100 x (4/5)
Step-by-step explanation:
Spent a total of 100 dollars, all being the same price
Each is 20 dollars.
For 4 pairs it would be 80.
100 x (4/5) = 80
Answer:
375
Step-by-step explanation:
I have a specific way to find this but I can't exactly explainit, I only know how to show, so sorry if that is useless, I am not very helpful
<u>Using Cosine Rule:</u>
5² = 7² + 6² - 2(7)(6) cos(F)
25 = 85 - 84cos(F)
84 cos(F) = 60
cos(F) = 5/7
F = cos⁻¹(5/7)
F = 44°
Answer: 44°
Read the paragraph, then go back and see which of the points match up and which don’t