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Ivahew [28]
3 years ago
12

Help pleaseeeeeeeeeeeeeeee

Mathematics
1 answer:
kupik [55]3 years ago
8 0

Answer:C

Step-by-step explanation:

your answer is 390

First area of the rectangle which formula is bxh base time height.

that gives you 300 since 15x20=300

The for the triangle Formula is Basexheight deivded by 2

so 15x12 devided by 2 =90

300+90=390

Hope this helps you. :)

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r π /6   :   2 r π = 1/6 : 2 = 1/12
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7 0
3 years ago
Find the value of x. Write your answer in simplest form.
Brilliant_brown [7]

Answer:

by using Pythagoras theorm

{x}^{2}  +  {x}^{2}  =  {(9 \sqrt{2)} }^{2}  \\ 2 {x}^{2}  = 81 \times 2 \\ 2 {x}^{2}  = 162 \\  {x}^{2}  = 81 \\ x =  \sqrt{81}  \\ x = 9

Step-by-step explanation:

<h2>HOPE IT WILL HELP YOU✌✌✌✌✌</h2>
4 0
3 years ago
Read 2 more answers
rebecca purchased a total of 17 books and toys for the woodbine play school. each book cost 6 dollars and each toy costs 11 doll
DochEvi [55]
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-6(x+y=17)          y=10                  -10  -10
                                                    ------------
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--------------------
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     ----  ----
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8 0
4 years ago
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5 0
3 years ago
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kobusy [5.1K]

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6 0
3 years ago
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