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Verdich [7]
3 years ago
10

8thgrade 9^2 plus 3^2

Mathematics
2 answers:
stellarik [79]3 years ago
6 0

Answer:

90

Step-by-step explanation:

9² + 3²

= (9 x 9) + (3 x 3)

= 81 + 9

= 90

eduard3 years ago
5 0

Answer:

90

Step-by-step explanation:

9^2 = 81 and 3^2 = 9

81 + 9 = 90

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Scrat [10]

D 11 1/4

Step-by-step explanation:

3/4 + 1 1/2 is 2 1/4

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8 0
2 years ago
I’m confused on this one
ad-work [718]

The question is "What is the scale of the model to the actual statue"


That means you must put 2/15.


2 being the model


15 being the actual statue


Take that fraction and equal is to 1/x.


Multiply 15 to 1 and 2 to x.


In the end, to solve, you divide 15 by 2x.


The answer is X=7.5


1 : 7.5


7 0
3 years ago
Which graph shows a negative acceleration?
Kitty [74]

Answer:

Third

Step-by-step explanation:

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6 0
3 years ago
Read 2 more answers
How to solve quadratic equations by completing the square problems?
babunello [35]
You don't solve a quadratic equation using completing the square
8 0
3 years ago
Calculate the angle of depression, x, if the boat is 850 ft. away from the lighthouse and the lighthouse is 250 ft. high. Round
trapecia [35]

Firstly , we can draw diagram

we can see that

adjacent = 850

opposite =250

so, we can use tan formula

tan(x)=\frac{250}{850}

x=tan^{-1}(\frac{250}{850})

16.38

x=16.38

so,

angle of depression is 16.38 degree........Answer

6 0
3 years ago
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