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jonny [76]
3 years ago
6

A circle has a radius of 11 inches and a central angle AOB that measures 45°. What is the area of sector AOB? Use 3.14 for pi an

d round your answer to the nearest tenth.
a. 47.5 in2
b. 11.9 in2
c. 8.6 in2
d. 4.3 in2
Mathematics
2 answers:
Vesna [10]3 years ago
7 0
The answer is A from what my teacher taught me
Lerok [7]3 years ago
5 0

Answer:

47.461632987542

Step-by-step explanation:

My teacher told me it was this answer, don't know how.

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A square with side length 4 cm represents 20% of a larger figure what is the area of the larger figure?
victus00 [196]
First we are going to find divided by 100 and multiply 20 is equal to four.

We are gonna use x to represent this number.

x/100 * 20 = 4

Solve for x

Therefore x = 20cm

Now that we found x the side of the larger square we are gonna find the area which is side^2.

20 * 20

Therefore the area of the larger square is 400cm^2
8 0
3 years ago
Help please!!!! :)))
miv72 [106K]

Answer:

c = 2 , d = 3

Step-by-step explanation:

(2y^3)(9y^3) = 18y^6

4 0
3 years ago
Choose the equation of the horizontel line that passes through the point (-2,-1)
vitfil [10]

Answer:

y = -1

Step-by-step explanation:

A horizontal line is of the form

y =

The y coordinate of the point (-2,-1) is -1

The equation is y = -1

8 0
2 years ago
Jason is training to run a marathon. His goal for this week is to run a minimum of 42 miles. So far this week, he has already ru
ivanzaharov [21]

Answer:

6m + 18 ≥ 42

Step-by-step explanation:

6m + 18 ≥ 42

------

3 0
2 years ago
A toy rocket is launched straight up into the air with an initial velocity of 60 ft/s from a table 3 ft above the ground. If acc
alexdok [17]
The equation is:
h ( t ) = - 16 t² + 60 t + 3
The toy rocket will reach the ground when: h ( t ) = 0
- 16 t² + 60 t + 3 = 0
t _{12} =  \frac{-60+/- \sqrt{3600+192} }{-32}
t 1 = - 0.05
t 2 = 3.8
Answer:
C ) 3.80 s

3 0
3 years ago
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