Answer:
y = 30
x = 60
Step-by-step explanation:
4y and 2y are consecutive angles, which means they are equal to 180° when added together
that is the same with x and (5x - 180)
to solve, you set the equations to 180
solving:
4y + 2y = 180
6y = 180
y = 30
x + 5x - 180 = 180
6x = 360
x = 60
The surface area formula is

π

π

.
Using the formula, you can determine that the answer is C.
Answer:
A≈153.94
Step-by-step explanation:
A=πr2
d=2r
A=1
/4 x π x d^2
=1
/4 x π x 142 ≈ 153.93804
Answer: g(x)= -x^2
Step-by-step explanation:
BRO THIS IS THE MOST BASIC ALGEBRA 1 !?!?!?!?!?!?!?!
Answer:
Step-by-step explanation:
Given that,
The surface Area of a cube is equal to the sum of the 6 Square faces
And each side has a length of 's'
Formula to calculate the surface area is
A = 6s²
Given that the surface area is 1944 units²
It is a straight forward question,
The questions already gave us the formula for area of a cube and which is 6s² and the question said that if the area is 1944 unit², find 's'
So,
A = 1944
6s² = 1944
s² = 1944 / 6
s² = 324
s = √324
s = 18 units
So, the value of s- is 18 units