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loris [4]
3 years ago
9

Please help me with the area photo attached

Mathematics
1 answer:
mash [69]3 years ago
5 0

Answer:

41 m²

Step-by-step explanation:

area = base × height

=(3\sqrt{5}+2)(3\sqrt{5}-2)=3^2\times 5 - 2^2

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Carl earned grades of 62, 78, 59, and 89 on four math tests.
QveST [7]

Answer:

Mean, m = 72

Step-by-step explanation:

It is given that, Carl earned grades of 62, 78, 59, and 89 on four math tests.

It is required to find the mean of his grades.

Mean of a data is given by :

m=\dfrac{\text{sum of observations}}{\text{total no of observations}}

Sum of observations is 62 + 78 + 59 + 89 = 288

Total no of observations are 4

So, mean of his grades is :

m=\dfrac{288}{4}\\\\m=72

So, the mean of his grades is 72.

7 0
3 years ago
Find the indicated values, where g(t)= t^2 - t and f(x)= 1+x
ki77a [65]

Your answer would be B

4 0
3 years ago
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What is the slope of the line between (3, -4) and (-2, 1)?
k0ka [10]
M=<u>(y2-y1)</u>
     (x2-x1) m= rise over run. That is the correct formula to find your slope.
5 0
3 years ago
A building has a shadow that is 18 feet long. Will is 5 feet long, and he is standing next to the building. Will has a shadow th
mr_godi [17]

Answer:

:The height of the building is 30ft

Step-by-step explanation:

7 0
3 years ago
Alright i have 4 separate questions to ask for this one i will label them number one through 4 so you don't get mixed up
CaHeK987 [17]

Answer:

1: C. $3,474.38

2: B. $44.10

C: C. $570

Step-by-step explanation:

1.

4250 - (4250 x 0.25)

3187.50

3187.50 + (3187.50 x 0.09)

3474.375 which rounds up to

$3,474.38

2.

52 - (52 x 0.2)

41.6

41.6 + (41.6 x 0.06)

44.096 which rounds up to

44.10

3.

500 + (500 x 0.2)

600

600 - (600 x 0.05)

570

4 0
3 years ago
Read 2 more answers
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