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Korolek [52]
3 years ago
7

What is the definittion of a right angle

Mathematics
1 answer:
raketka [301]3 years ago
3 0
<span>an angle of 90°, as in a corner of a square or at the intersection of two perpendicular straight lines.</span>
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There are 12 cans of soup in a carton. Each can has a
pickupchik [31]

Answer:

The required amount of paper is 2715.23 cm^{2}.

Step-by-step explanation:

The cans of soup has a shape of a cylinder, so that;

The surface area around a cylinder = 2\pirh

Where: r is the radius of the can, and h is its height.

From the given question, diameter = 8 cm, then;

radius = \frac{diameter}{2}

          = \frac{8}{2}

r  = 4 cm

Surface area around one of the cans = 2 x \frac{22}{7} x 4 x 9

                                                = 226.2857

Surface area around one of the cans = 226.28 cm^{2}

So that, the total amount of paper required to make labels around each of the 12 cans can be determined by:

12 x 226.2857 = 2715.4284

The required amount of paper is 2715.23 cm^{2}.

7 0
3 years ago
Which statement descibes the speed of the remote control car over time
Aleksandr [31]
<span>
the speed of the car decreases from 4 mi/h to 2 mi/h in the first 3 second increases to 5 mi/h in the next 5 5 seconds,and then remains 5 mi/h for the last 10 seconds</span>
6 0
4 years ago
Read 2 more answers
Cosθ=-√2/3 , where π≤θ≤3π/2 .
Law Incorporation [45]

Answer:

Cosθ= -√2/3

Sinθ= -√7/3

tanβ= 4/3

Sinβ= 4/5

Cosβ= 3/5

sin(θ+β) = sin(θ)cos(β)+cos(θ)sin(β)

(-√7/3)(3/5) + (-√2/3)(4/5)

-√7/5 - 4√2/15

6 0
4 years ago
Mr. and Mrs. Lorenzo want to buy a home valued at $213,500. If they have 18% of this amount saved for a down payment, how much h
romanna [79]
It would be: 213500 * 18/100
213500 * 0.18 = $38430

So, option D is your answer.

Hope this helps!
5 0
4 years ago
Write 56 1/4% as a fraction is simplest form
bazaltina [42]

56.25% as a decimal is 0.5625

0.5626 is equal to 5625/10000, which can be simplified to 9/16

This is because the common factor of 5625 and 10000 is 625. We divide the numerator and denominator by 625 to achieve 9/16.

8 0
4 years ago
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