Answer:
B
Step-by-step explanation:
It’s communicative property because it you can multiply in any order.
Answer:
80
Step-by-step explanation:
20 × 4 = 80
Answer:
y = 3x + 3
Step-by-step explanation:
Y intercept is 3 so that's at the end of the equation. Input the points and that equation fits.
Answer:
Step-by-step explanation:
Total surface consists of 2 right triangles and 3 rectangles.
Sum of their areas is the total surface area.
<u>Area of 2 triangles:</u>
<u>Area of 3 rectangles:</u>
- A = 6*(3 + 4 + 5) = 6*12 = 72 cm²
<u>Total surface area:</u>
Answer:
D) 31
Step-by-step explanation:
2x-7+2x+63=180
4x+56=180
4x=180-56
4x=124
x=124/4
x=31
