Answer:
Step-by-step explanation:
Given ∆DEF,
<F = 36°
DF = e = 15
EF = d = 6
DE = f = ?
f can be found using the Law of Cosine as shown below:
Plug in your values:
Evaluate:
(to nearest tenth)
The one you have selected is correct
Answer: 3
Step-by-step explanation:
Set them equal because they are the same so 15x+5=16x+2 so x+2=5 so x=3
RANGE : 80
you have to order the numbers from least to greatest;and then subtract the lowest number from the greatest number.
14,22,27,43,53,87,94
FIRST QUARTILES: 22
THIRD QUARTILE: 87