Answer:
4.5
Step-by-step explanation:
15% of 30 is 4.5
Triangular
I think that it
For 3x + 12 + x, do like terms:
4x + 12
For 4(3 + x), multiply
12 + 4x
They are both the same, just written in different ways. One is adding like terms and the other is multiplying with parentheses. Even though it may be switched around, it is still the same.
Hope this helps :)
38.5 ft tall
is the answer to your question
plz rate 5 stars
Answer:
The ramp should be 32.9 feet longer.
Step-by-step explanation:
When the ramp is at
to the ground, its length can be determined by applying the appropriate trigonometric function. Let the length be represented by l, so that;
Sin θ = 
Sin
= 
l = 
= 
= 33.0048
l = 33.0 feet
When the angle is reduced to
, the length of the ramp would be;
Sin θ = 
Sin
= 
l = 
= 
= 65.9152
l = 65.9 feet
Change in length of ramp = 65.9 - 33.0
= 32.9
The ramp should be 32.9 feet longer.