Answer:
D, 8
Step-by-step explanation:

<em>subtract</em>
from both sides

<em>add</em>
to both sides

<em>divide</em> both sides by 

<em>plz mark me brainliest.</em> ;)
Answer:
5 shapes, 3 rectangles 2, Triangles
Step-by-step explanation:
Answer:
<h2>39.27 cm²</h2><h2 />
Step-by-step explanation:
area of semi circle = π r² / 2
where r = 10/2 = 5 cm
area = π (5)² / 2
= 39.27 cm²
Answer:
In the explanation
Step-by-step explanation:
a) Multiply the second equation by 2, subtract both lines. You get x = -3. Plug this in to get y, y = -2
b) Multiply the first equation by 2, add both lines. You get x = 8. Plug this in to get y, y = -3
c) Multiply the first equation by 5, subtract both lines. You get y = 1. Plug this in to get x, x = -3
d) Multiply the first equation by 2 and the second one by 3, add both lines. You get x = 1. Plug this in to get y, y = 4
Hope this helps!
Answer:
11.2
Step-by-step explanation:
or 11 1/5