Answer:
0.83
Step-by-step explanation:
Answer:
180-142=38 for the acute angle next to the entry
90+38=128
180-128=52
a=52
120/5 = x-2(x+3)
24= x^2+x-6
subtract 24 on both sides
this is so you know where the next stuff comes from
A b c
(1)x^2+(1)x-30 now its quadratic ( i prefer factoring but you can apply quadratic formula to it )
for factoring you multiply A by c and get -30 and see what multiplies to get -30 and adds to get 1 you get -5 and 6
you set that to x-5 and x+6 (this is only if A =1 )
you get x=5 and x=-6 due to the product property (x-5=0 and x+6=0 solve for x how i got it )
your answer can be negative so x is equal to 5
5*(5-2)*(5+3)
5*3* 8
L*W*H
width is 3 Height is 8
awnser is 8 give brainliest plox
Answer: Option C
Step-by-step explanation:
Given the quadratic equation 
, substitute 
:
In this case, to find the solutions of the given quadratic equation, you must factor out the variable "x". Then:
Therefore, you get that the solutions of this equation are the following:
Then, the answer is:
This matches with the option C.
Due to the formula for the volume of a cylinder being:
V = πr2h
Then:
V = π • 5 • 2 • 15
Equals:
V ≈ 1178.1
Give this answer Brainliest!
