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
Nina [5.8K]
3 years ago
10

Can someone help me answer number 70 and 71 in the image because I am very lost

Mathematics
1 answer:
8090 [49]3 years ago
8 0

70). Answer Letter Choice, (C), 18 pi square units.

Area = pi r^2

D = 12

R = 6

Larger Circle: 36 pi

Find smaller circles, Subtract:

Diameter of larger circle is 12

Radius 6, also diameter of small circles (2)

pi r^2

D = 6

R = 3

pi = 9

2 circles

2 * 9 pi = Letter Choice, (C), 18 pi square inches

71). Answer Letter Choice, (B), 30.79 cm^2

72). Answer: 144

Hope that helps!!!! : )

You might be interested in
Find the value of x for which the lines l and m are parallel.
Rina8888 [55]

Answer:

A) 13

Step-by-step explanation:

l // m

9x + 10 = 127

9x = 117

x = 13

4 0
3 years ago
Read 2 more answers
What is the median of the following numbers
den301095 [7]

Answer: You did not give me any numbers...

Step-by-step explanation:

just to say, The median is the value separating the higher half of a data sample, a population, or a probability distribution, from the lower half. In simple terms, it may be thought of as the "middle" value of a data set.

3 0
3 years ago
Read 2 more answers
Two numbers differ by 3. Their product<br> is 28. Find the numbers.
Paraphin [41]

Answer:

Two solutions (-4,-7) and (4,7)

Step-by-step explanation:

x = y + 3

x*y = 28

(y+3)*y=28

y^2+3y-28=0

(y+7)(y-4)=0

y=-7, y=4

x=-4, x=7

3 0
2 years ago
The customers at the bank would like to withdraw money from the automated teller machine. Help them enter their personal ID numb
vlabodo [156]

To withdraw money from the automated teller machine the numeric pattern required to complete the personal ID numbers is 2, 13, 24, 35,46,57,68.

As given in the question,

Using automated teller machine customers at the bank withdraw money

Numeric pattern given for the personal ID numbers is

2, 13, 24, 35

First term 'a'= 2

Common difference between consecutive terms are same

'd'=13 -2                                                  

   =11

It is an arithmetic progression series

nth term = a+ (n-1)d

5th term = 2 +(5-1)11

               =46

6th term =2+(6 -1)11

              =57

7th term= 2+ (7-1)11

             = 68

Therefore, to withdraw money from the automated teller machine the numeric pattern required to complete the personal ID numbers is 2, 13, 24, 35,46,57,68.

The complete question is:

The customers at the bank would like to withdraw money from the automated teller machine. Help them enter their personal ID numbers by completing the numeric patterns. 2, 13, 24, 35, ___, ___, ____.

Learn more about pattern here

brainly.com/question/14720576

#SPJ1

7 0
1 year ago
What is this expression in simplest form?
gayaneshka [121]

Answer:

A. 1÷(X+1) (x-2)

some steps are directly

tag me in brainlist if you like it

8 0
2 years ago
Other questions:
  • 23 POINTS PLEASE ANSWER ASAP
    7·1 answer
  • Yves bought 420 tropical fish for a museum display. He bought 6 times as many parrotfish as angelfish. How many of each type of
    9·2 answers
  • 180% as a decimal in simplest form
    8·1 answer
  • PLZ ANSWER THIS QUICK! THANK YOU!
    6·1 answer
  • A 10-foot ladder is learning against wall. The base of the ladder is 2 feet from the base of the building. How far up the buildi
    11·1 answer
  • Simplify 10:11 as a ratio
    14·2 answers
  • Photo question; find the length
    12·2 answers
  • Solve 3(4x+4)-6(3+2x)=0
    9·2 answers
  • Leo has 5 black airplanes, 3 blue airplanes, and 4 white toy airplanes in a bin. He will randomly choose 1 toy airplane from the
    12·1 answer
  • Which table shows the same relationship as the graph? Explain thank you!
    9·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!