Answer:
x = 4
Step-by-step explanation:
(5x+131)° and (5x+19)° are supplementary. Therefore, (5x+19)° + (5x+131)° equals to 180°.
Knowing that, we can do the following:
- (5x+19) + (5x+131) = 180
- 5x + 19 + 5x + 131 = 180
- 10x + 140 = 180
- 10x = 40
- <em>x = 4</em>
Answer:
Step-by-step explanation:
area including track=area of 2 semi circles+area of rectangle
=2×1/2×π×46²+86×65
=2116 π+5590
area of grass=2×1/2×π×40²+80×65=1600π+5200
≈10226.55 m²
area of track=2116π+5590-1600π-5200
=516π+390
≈2011.06 m²
Answer:
2.4
Step-by-step explanation:
Answer:
y-intercept- (0,-5)
x-intercept (
1
,
0
)
,
(
−
,0)
Step-by-step explanation:
y-intercept- (0,-5)
x-intercept (
1
,
0
)
,
(
−
,0)
Step 1
Given;

Required; To find the area
Step 2
The area of a cylinder is given as;

Answer;