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faust18 [17]
2 years ago
15

Select the correct triangles Identify the triangles that are right triangles

Mathematics
2 answers:
jarptica [38.1K]2 years ago
8 0

Answer:

1st and 4th are the right triangles

VLD [36.1K]2 years ago
4 0
Answer: The first and last triangles

Hope this helped! ;)
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Solve the formula 4x+7y=9 for y.
satela [25.4K]
X=0.5
y=1

(4x0.5) + (7x1) = 9
2 + 7 = 9
5 0
1 year ago
How many eighth-size parts do you need to model 3/4
Molodets [167]
8 divided by 2 is 4, so multiply 3/4 by 2, 6/8, than you have your answer, 6.
8 0
3 years ago
In a certain​ country, the mean birth weight for boys is 3.27 ​kg, with a standard deviation of 0.51 kg. Assuming that the distr
Degger [83]

Answer:

0.066

Step-by-step explanation:

We solve this question using z score formula

z = (x-μ)/σ, where

x is the raw score

μ is the population mean

σ is the population standard deviation

For the question

mean birth weight for boys is 3.27 ​kg, with a standard deviation of 0.51 kg.

x = 2.5

Hence:

z = 2.5 - 3.27/0.51

z = -1.5098

Probability value from Z-Table:

P(x ≤ 2.5) =P(x < 2.5) = P(x = 2.5) =

=0.065547

Therefore, the proportion of baby boys that are born with a low birth weight is 0.066

5 0
3 years ago
The surface area of a cube is 96 square feet. Find the volume of the cube.
Tamiku [17]
<span>cube has six identical walls

96ft</span>²<span> : 6 = 6 ft</span>²<span>  - </span>one wall surface

<span>pattern on the surface of the cube
</span>A = a²
a - <span>the edge of the cube

A = a</span>²    ⇔ a=√A
                  a = √(16ft)² = 4ft
V = volume
V = a³
V = (4ft)³ = 64 ft³


4 0
3 years ago
Which statement best describes the 50% rule?
Klio2033 [76]

Answer:

1. $18.75

2.$83.75

3. Individuals should spend up to only %50 of their medium-term savings then build savings back up.

4. Permanent life insurance policies insure policy holders for as long as they pay a premium.

5. She saves $84 (here is the link with the work brainly.com/question/12276113)

Step-by-step explanation:

Just took it and got all the multiple choices right.

have a good day :)

7 0
3 years ago
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