1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
Cloud [144]
3 years ago
10

Please help! Image Below

Mathematics
1 answer:
Vesna [10]3 years ago
7 0

Answer:

Area of the shaded region = Area of large circle - Area of small one!

So your answer = 125.1 cm^2

Step-by-step explanation:

Area of large circle = piR^2

= 3.14 * 11 * 11

= 379.4 cm^2

Area of the small circle = piR^2

= 3.14 * 9 * 9

= 254.34 cm^2

Area of the shaded region - (379.4 - 254.34)cm^2

= 125.1 cm^2

You might be interested in
Your rate is $32 per hour, and you bill by 10-minute increments. You spent 4 hours and 30 minutes on a client project. How much
ratelena [41]

Answer:

d.$128

Step-by-step explanation:

You multiply the $32 by the 4 hours

4 0
3 years ago
A vertical pole 5 feet long casts a shadow of 2 feet.if at the same time a nearby tree casts a shadow of 10 feet, how tall is th
ohaa [14]
We use the proportion for this case the pole and the tree with their shadows has the same shape forming a right triangle.
We use the ratio of the two triangles and equate them as

h1/s1 = h2/s2

where
h1 and s1 are the height and the length of a shadow of the pole,
and the other h2 and s2 are for the tree

Identify all the given values.
5 ft / 2 ft = (h2) / 10 ft
h2 = 25 ft
Therefore the height of the tree "h2" is 25 ft.
7 0
4 years ago
Which best represents the units of the average rate of change for the boiling point based on the amounts of ethylene glycol in t
mario62 [17]

Answer:

Option b. degrees Fahrenheit/(mililiters)

Step-by-step explanation:

we know that

The formula to calculate the average rate of change between two points is equal to

m=\frac{y2-y1}{x2-x1}

we have  that

the units of the y-axis are {\°F}

the units of the x-axis are {ml}

therefore

the units of the the average rate of change are

m=\frac{\°F}{ml}

3 0
3 years ago
With the use of biofuels increasing, investigators are looking for ways in which the wood ash that is a byproduct of biomass com
nignag [31]
Bujnbgybhctbjkojllllllllllllll
4 0
3 years ago
Area of this shape with 2cm and 2cm and 4cm and 7cm
Annette [7]
18cm is the answer of this question
6 0
3 years ago
Other questions:
  • I need help!!<br> I have only 5 mins
    11·1 answer
  • Solve the equation by factoring: x2 − 7x + 12 = 0 A) x = 3 or 4 B) x = −3 or 4 C) x = 3 or −4 D) x = −3 or −4
    15·1 answer
  • Choose an American Adult at random. The probability that you choose women is 0.25
    13·1 answer
  • What is the weight of a car
    7·1 answer
  • Which one of these numbers is not like the others?<br> 21,15,6,16,27
    9·1 answer
  • Analyze a graph In Exercise,analyze and sketch the graph of the function.Label any relative extrema, points of inflation,and asy
    13·1 answer
  • Kia cut a 4 meters 8 centimeters wire into 10 equal pieces. Marta cut a 540 centimeters wire into 9 equal pieces. how much longe
    10·1 answer
  • PLEASE HELP -------
    14·2 answers
  • Real estate values in a town are increasing at a rate of 14% per year.
    14·1 answer
  • A timer is started and a few moments later a swimmer dives into the water and then comes back up. The swimmer’s depth (in feet)
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!