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ella [17]
3 years ago
13

ANSWER THESE 2 QUESTIONS ASAP PLEASE PLEASE PLEASEEEEEEE!

Mathematics
1 answer:
atroni [7]3 years ago
5 0
Expanded form of 76 is 70+6
expanded form of 18 is 10+8
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4764 to the nearest ten
qwelly [4]
4,760 and then if there’s a unit of measurement
4 0
3 years ago
ANSWER FAST ITS URGENT
Vlad1618 [11]

Answer:

9) 6.3 units

11) n=6√2 and m=12,

10) m=6√3, n=6

12) 330.6 ft

Step-by-step explanation:

1) The Pythagoras Theorem says that, the square of the hypotenuse is the sum of the squares of the two shorter legs.

Let the missing side, which is the hypotenuse be x.

Then

{x}^{2}  =  {2}^{2}  +  {6}^{2}

{x}^{2}  = 4 + 36

{x}^{2}  = 40

x =  \sqrt{40}

x = 6.3

The missing side is 6.3 units to the nearest tenth.

2) This is an isosceles right triangle.

This implies that, the two legs are equal.

n = 6 \sqrt{2}

The hypotenuse can be found using Pythagoras Theorem.

{m}^{2}  =  {(6 \sqrt{2} )}^{2}  +  {(6 \sqrt{2} )}^{2}

{m}^{2}  = 36(4)

m =  \sqrt{36 \times 4}  = 6 \times 2 = 12

3) The side lengths of 30°-60°-90° are in the ratio, 2x,x√3,x

From the diagram, the hypotenuse is 12, therefore the other two legs are

n =  \frac{1}{2} (12) = 6

and

m = 6 \sqrt{3}

4) The height of the monument is 115 feet, the hypotenuse is 350.

By Pythagoras Theorem,

{x}^{2}  +  {115}^{2}  =  {350}^{2}

{x}^{2}  =  {350}^{2}   -  {115}^{2}

{x}^{2}  = 109275

x =  \sqrt{109275}  = 330.6 ft

3 0
4 years ago
What is the quotient 34 divided by 3
Nitella [24]
11.333333 (three repeated, don't know how to type that
4 0
4 years ago
Read 2 more answers
Please this is urgent I need help please answer me
Verizon [17]

Answer:

u have the answer yet?

Step-by-step explanation:

?

8 0
3 years ago
I need help plz <br> State the coordinates of the point.
Arisa [49]

Answer:

(-5,8)

Step-by-step explanation:

Hope this helps ;)

5 0
3 years ago
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