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iragen [17]
3 years ago
12

10 POINTS FOR THE CORRECT ANSWER PLEASE HELP

Mathematics
1 answer:
gulaghasi [49]3 years ago
3 0

Answer:

Step-by-step explanation:

We can first solve for the face diagonal. That is \sqrt{(10^2+5^2)}. Notice this will form a right triangle with the vertical side. We get that the face diagonal = \sqrt{125}. Now, we can use Pythagorean theorem again to get the straw length:

s^2 = 9^2+\sqrt{125}^2 where s = the straw length.

We can solve that s = \sqrt{206}

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What's the answer? Can't figure it out
soldier1979 [14.2K]
9x⁹ - 90x⁸ - 351x⁷

What do each of these numbers have in common?

They ALL have 9x⁷ in them!

So, divide each one of these by 9x⁷

9x⁹ ÷ 9x⁷ = 9x²

-90x⁸ ÷ 9x⁷ = -9x

-351x⁷ ÷ 9x⁷ = -39

So, factorized completely, it is :

9x² - 9x - 39

~Hope I helped!~


4 0
3 years ago
How to prove the pythagorean Theorem pictorially
Irina18 [472]
By drawing the hypotenuse of the shape. 
5 0
3 years ago
If a circle is cut from a square piece of plywood, how much plywood would be left over? Use 3.14 for pi. one whole side is 28 in
morpeh [17]
<em>What you need to find is the extra amount of plywood. To do that, you must find the area of the square and the area of the circle and subtract them to find the answer.</em>

Formulas:
area of a square: A = bh
area of a circle: A = \pi r^2

square measurements:
b = 28
h = 28

circle measurements:
\pi (≈3.14)
r = 14 

A = (28)(28)
A = 784
area of square = 784 in^2

A = 3.14 (14^{2})
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784 - 615.44 = 168.56
The amount of plywood left over is 168.56 in^2.

6 0
3 years ago
How many times can 36 go into 3694
Tju [1.3M]

Answer:

102.611111

Step-by-step explanation:


3 0
3 years ago
Read 2 more answers
What is 5 1/6 -4 2/7
atroni [7]
It's -13/42. You've gotta calculate the product then subtract fractions
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