Answer:
B. A one-to-one relation between x and y
Step-by-step explanation:
Total length of rope 7/8 feet long.
He cuts a piece that is 1/6 of the original length.
Let x = length of the cut piece.
Can you finish?
Answer:
honestly quite a lot
Step-by-step explanation:
any number from 650-699, and also from 700-749
Use the cosine rule.
c=AB=7
b=AC=8
a=BC=3
a^2=b^2+c^2-2bc(cos(A))
=>
cos(A)=(b^2+c^2-a^2)/(2bc)
=(7^2+8^2-3^2)/(2*7*8)
=13/14
=0.9286
