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algol13
3 years ago
8

Find the indicated side of the right triangle.

Mathematics
1 answer:
Advocard [28]3 years ago
8 0

Answer:

?=9

Step-by-step explanation:

We have a special right triangle, the 45-45-90 triangle.

In a 45-45-90 triangle, the side lengths are x, and the hypotenuse is x√2.

Since we know that the side length is 9, this means that:

x=9\\\text{Hypotenuse}=x\sqrt2\\\text{Hypotenuse}=9\sqrt2

The ? is 9.

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Wyatt is hiking a trail that is 11/12 miles long. After hiking 1/4 mile, he stops for water. How much farther must he hike to fi
ankoles [38]

Answer:

He had hiked 3/12 of a mile so the answer is 8/12 of a mile

Step-by-step explanation:

You need to make 1/4 into twelves by multiplying both sides by 3 to get 3/12.

You take that and subtract it from the total distance. 11/12 - 3/12 = 8/12

6 0
3 years ago
After 5 games Adrian Peterson has rushed for 498 yards. If he gains 4.5 yards per carry, how many carries will it take for him t
Aleksandr [31]

Answer:

156 carries

Step-by-step explanation:

Given that:

5 games = 498 yards

Number of yards Gained per carry = 4.5 yards

Target number of yards = 1200

Number of yards left to reach target :

1200 - 498 = 702 yards

Number of carries required = number of yards / yards per carry

Number of carries required = 702 / 4.5

= 156 carries

8 0
3 years ago
The expression (6x+18) represents the area of the model below. Which expression could NOT represent the dimensions of the model?
garri49 [273]

Answer:

A) 3(x+6)

Step-by-step explanation:

Given,

The area of the model = (6x+18)

If the dimensions of the model are, x unit × y unit,

Then,

xy = 6x + 18

If x = 3, y = x + 6

3(x+6) = 3x + 18 ( by distributive property )

∴ Option A doesn't represent the dimensions of the model,

If x = 6, y = x + 3

6(x+3) = 6x + 18

∴ Option B represents the dimensions of the model,

If x = 0.5, y = 12x+36

0.5(12x+36) = 6x + 18

∴ Option C represents the dimensions of the model,

If x = 0.25, y = 24x + 72

0.25(24x+72) = 6x+18

∴ Option D represents the dimensions of the model,

8 0
3 years ago
How do you find the area of this regular polygon​
Maksim231197 [3]

Answer:

By using the formula of the octagon:

10m=1000cm

A ≈ 4.83×10^6 cm²

5 0
3 years ago
Trevon's school is selling tickets to a musical. On the first day, the school sold 3 senior tickets and 2 child tickets resultin
xz_007 [3.2K]
3s+2c=37
12s+7c=134
To solve we need to multiply the first equation by negative 4
-4(3s+2c=37)
-12s+-8c=-148
12s+7c=134
Cross out the 12s on the two above equations.
-c=-14
c=14
Now let’s plug in value c to first original equation :
3s +2(14)=37
3s+28=37
3s=9
s=3
To recap: senior tickets cost $3 each; children tickets cost $14 each
5 0
3 years ago
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