You might have to do the quadratic formula
To sum up, we only have the length of one side.
We need to find the width of the same side. -
20.5 x 20.5 = 420.25
To get the surface area, we multiply by six.
<u>Why?</u> There are six sides on a cube.
420.25 x 6 = 2521.5
Answer: 2521.5 cm
115x + 500 = 2685
115x = 2185
x = 19
19 club members
Answer:
57
Step-by-step explanation:
Step-by-step explanation:
y = -( 2+2)
- to find the intercept/ zero substitute y=0
- 0 = -(x-2+2) solve the equation for x
- x = 0
