For this case we have to, by definition:

This means that, the cosine of the angle F, will be equal to the leg adjacent to the angle on the hypotenuse of the triangle.
So, by clearing h we have:

Rounding out the value of h we have:

Answer:
Option B
I think the answer will be x= 4.4 and y= 2 .
Answer:
infinite number of solutions
Step-by-step explanation:
3(4b - 2) = - 6 + 12b ← distribute parenthesis on left side by 3
12b - 6 = 12b - 6
The expressions on both sides are the same
This indicates the equation has an infinite number of solutions
Answer:
v= 37.8 miles/ 2.7 hours = 14 miles/hrs
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The way we always learned was
PEMDAS
P-- parenthesis
E-- exponents
M-- multiply
D--divide
A-- add
S-- subtract
do those in order