Answer:
angle B = 78.46°
Step-by-step explanation:
Use the cosine ratio


Hope this helps
The Answer to your question I believe is False…
I hope this helped
Answer:
r = 7
Step-by-step explanation:
Given
r + 15 = 4r - 6 ( subtract 4r from both sides )
- 3r + 15 = - 6 ( subtract 15 from both sides )
- 3r = - 21 ( divide both sides by - 3 )
r = 7
Answer:
Find the LCM of 3.5 and 2.25
Step-by-step explanation:
which is 31.5
7x+70=98
7x=28
x=4
this is the answer