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dsp73
3 years ago
13

Describe how a model can help you round a decimal.

Mathematics
1 answer:
Katarina [22]3 years ago
6 0

Answer:

you dint put up the pictures so not sure

Step-by-step explanation:

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Find the area of the shape shown below.
vovangra [49]

Answer:

I believe a=22

Step-by-step explanation:

a=4+4+4+2+8

a=8+4+2+8

a=12+2+8

a=14+8

a=22

8 0
2 years ago
The length of a rectangle is 11 less than 9 times the width. The
Olin [163]

Answer:

Length = 7   Width = 2

Step-by-step explanation:

L = Length

W = Width

L=9w-11

2L+2W=18

2(9W-11) + 2W = 18

18W - 22 +2W = 18

20W -22 = 18

20W = 40

W = 2

L = 9(2)-11

L=18-11

L=7

8 0
3 years ago
A teacher randomly chooses a two-person leadership team from a group of four qualified students. Three of the
Slav-nsk [51]

Answer:

what is P(A), the probability that the first student is a boy? 3/5


what is P(B), the probability that the second student is a girl? 3/4


what is P(A and B), the probability that the first student is a boy and the second student is a girl? 1/2


No, évents A and B are not independent events

Step-by-step explanation:

3 0
2 years ago
If there is 126 calories in 3/4 cup of milk. How many calories in 1/2 cup of milk?
solong [7]
126/3 = 42 calories per 1/4 cup. This 2 x 42 calories (2 quarters = 1/2 cup) = 84 calories.
7 0
3 years ago
Graph a system of two equations that has a single solution of -2,-3
Amanda [17]
One possible system of two equations is ...
x = -2
y = -3 .
4 0
3 years ago
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