Answer:
option A
Step-by-step explanation:
option A y = 9√3 is the correct answer .
In∆ PQR
cos 30 = y /18
√3/2 = y / 18
y = 9√ 3
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Answer:
D
Step-by-step explanation:
the initial statement is:

and then:

So the second statement is false because f should be multiply by e, not by d so is option C)
Answer:
3
the equation to find slope is y1-y2 / x1-x2
5-2 / 0- (-1)
3/1
3
Step-by-step explanation:
Perimeter of square = 4 x l
so ATC 4 x l = 240
= 240/40= l
so 60 = l
the answer is 60 inches.