Answer:
#3
<u>What was the area left unpainted?</u>
Option D
#4
<u>How big is Ben's share?</u>
- 998.50 - 18.6² = 652.54 m²
Option A
#5
<u>The area of a circular pool whose radius is 2 m:</u>
- A = π² = 3.14*2² = 12.56 m²
Option A
Graph C. The equation of the line is y=2x+5. 5 is the y-intercept so the line has to go through that point.
Answer:
D. 135
here are some extra words for fun (and to fill the necessary 20 characters)
Answer:
A. Supplementary
Step-by-step explanation:
60+120=180
"Enlargement" here implies that the two pentagons are similar. Because of similarity, the following equation of ratios must be true: 7/15 = x/7. Then 15x=49, and x = 49/15 = 3.27 cm, approximately.
Rounded to the nearest tenth, that comes to 3.3 cm.