<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°
Answer:
37×2×(-5+5+1/2) = inverse property of addition
37×2×(0+1/2) = commutative property
37×2×1/2 = identity property of addition
37×1 = inverse property of multiplication
37 = identity property of multiplication
I hope it helps
Step-by-step explanation:
Answer:
should be 4x+2
Step-by-step explanation:
12,750 tickets were sold
0.85 x 15,000
First you need to distribute the 2 into each equation and then add like terms. the answer is 6x + 8