It’s a because the total of x and y is 6.80 and the second equation is how much each are and the total being 7.
Brainliest?
Answer:
924 cm²
Step-by-step explanation:
The surface area is equal to the area of the two triangles + area of the three rectangles.
Area of two triangles:
12 × (9+5) × 1/2
= 84
84(2) = 168
Area of the three rectangles:
15 × 20 + 13 × 20 + 14 × 20
= 840
840 + 84
The surface area of the triangular prism is 924 cm².
Answer:
50
Step-by-step explanation:
you break the number up into pieces that fit each problem
Answer:
30 degrees
Step-by-step explanation:
A linear pair of angles add upto 180
So, y+150=180
y=180-150
=30
Answer:
C. y=0.5x+3
Step-by-step explanation:
