Answer:
A,B,and C
Step-by-step explanation:
Hopefully this helps!
Given :
Length of one of the equal sides of an isosceles triangle = 3x+2
Then, length of the other equal side will also be = 3x+2
Length of the unequal side of this isosceles triangle = 14
Formula for finding the perimeter of an isosceles triangle :

A formula for finding the perimeter of this isosceles triangle :

Bringing all like terms together we get :



Thus, the formula = 6x+18
Therefore, a formula to find the perimeter of this isosceles triangle = <u>6x+18</u>
No, it's one or the other.
For this case we have an equation of the form:
h (t) = (1/2) at2 + vot + h0
Where:
a: acceleration
vo: initial speed.
h0: initial height
Substituting values we have:
h (t) = - 16t2 + 19t + 110
The initial speed is then:
vo = 19 feet / s
Answer:
The initial velocity when the rock is thrown is:
vo = 19 feet / s