Answer:
$14.9 deduction
Step-by-step explanation:
Emma borrowed $89.40 from her sister
Emma decided that she will pay her back the money in six months of allowance.
Therefore the effect of the payment in her bank account can be calculated as follows.
= $89.40/6
= $14.9
Hence the payment will have a deduction of $14.9 from her monthly bank account
x=21/5
5x:9 = 7:3
Turn the ratios into fractions:
5x/9 = 7/3
Then cross mutiply
15x=63
Answer: A
(He has the side lengths in the wrong place in the cosine ratio)
x = 2
its 66.96
to find the area we do the length x height of the shape
