Find the sum of -3/4+ -7/6
1 answer:
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Answer:
27.2 inches
Step-by-step explanation:
Given :
Refer the attached figure
ΔABC AND ΔEDC are right angled triangle at B and D respectively
So we will use trigonometric ratios :
IN ΔABC perpendicular = AB=20 inches and hypotenuse = AC=34 inches
IN ΔEDC perpendicular = ED=16 inches and hypotenuse = EC=x inches
Since ∠ACB = ∠ECD
⇒
⇒
⇒
Thus distance X the ball traveled after it bounces off the wall to get to the ending position =27.2 inches
Answer:
second option
Step-by-step explanation:
Substitute x = f(x) into g(x) , that is
g(f(x))
= g(x + 2)
=
=