Tan(35)=x/12
.7=x/12
12*.7=x
x=8.4
The answer is 7.31 because since it's been divided by 10 decimal moves one place to the left and if it was being divided by 100 it would move left two times and so on and so on
She walks 3 mph because when you divide it by 2 it will equal
3 miles in 1 hour
<span>the formula that I used would be
p = a √( 2 - 2 cos(A) ) = a √( 2 + 2 cos(B) )q = a √( 2 + 2 cos(A) ) = a √( 2 - 2 cos(B) )<span>p2 + q2 = 4a2
this would give us these measurements for the diagonals
p=9
q=15</span></span>
Answer:
B.
Step-by-step explanation:
Vertex with (2,4) means that the equation will have:
y=a(x-2)^2 + 4
Open downwards means that the a will be negative:
so: y = -a (x-2)^2 + 4
Stretched by a factor of 3 means that the a=3
So if we combine all of these, we will get the equation:
y = -3 (x-2)^2 + 4