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ale4655 [162]
4 years ago
13

Please help for brainliest

Mathematics
2 answers:
Alik [6]4 years ago
8 0
Radius is from the middle of the circle to the circle and diameter is twice the radius which form one point on the circle straight to the other point on the circle 
where as circumference is the perimeter kind of thing for the circle can be calculated by 2pieR  polygon is just add the sides for the perimeter <span />
mrs_skeptik [129]4 years ago
5 0
1. Radius is half of the diameter so d = 2r
2. Circumference = 2pir OR pid. But the perimeter of a polygon, you just add the sides
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What is the missing side length of this right triangle? Type the answer in the box.
horrorfan [7]
The answer is 12 becasue you’re trying to find the leg
3 0
3 years ago
Read 2 more answers
I need help .........
seraphim [82]

Answer:

Step-by-step explanation:

Lets break each problem down before we answer it so it help to understand what we are looking for.

Vocabulary:

  Unit Rate: how many units of the first type of quantity corresponds to one unit of the second type of quantity. (12 inches to 1 foot)

Unit Rates:

Problem 1: Top left

A boy delivers 189 papers in 3 hours

\frac{189 papers}{3 hours} \\189/3\\\frac{63 papers}{1 hour}

Unit Rate: 63 papers delivered per hour

In simple terms, all we are doing is creating a fraction then simplifying it :)

Problem 2: Top right

It costs $8.40 for 12 cupcakes

\frac{8.40}{12 cupcakes} \\8.40/12\\\frac{0.70}{1 cupcake}

Unit Rate: For every $0.70, it costs one cupcake

Problem 3: Bottom left

5 miles in 50 minutes

\frac{5 miles}{50 minutes} \\5/50\\\frac{1 mile}{10 minutes}

Unit Rate: For every one mile ran, it takes 10 minutes

Problem 4: Bottom right

375 passengers distributed between 5 cars

\frac{375 passengers}{5 cars} \\375/5\\\frac{75 passengers}{1 car}

Unit Rate: For ever 75 passengers, there is one car

Hope this Helps!

6 0
3 years ago
A shoe store buys a shipment of nike shoes that cost $70 each to the purchases. They want to markup their prices for the custome
Rus_ich [418]

Given :

A shoe store buys a shipment of Nike shoes that cost $70 each to the purchases.

They want to markup their prices for the customers by 30%.

To Find :

How much would the customer pay for a pair of Nikes.

Solution :

C.P = $70 .

It is given that selling price is 30% more than the S.P.

So, S.P = C.P + C.P×0.30

S.P = C.P×1.30

S.P = 70×1.30

S.P = $91.

Therefore, the customer would pay $91 for a pair.

7 0
3 years ago
Charles bought 40 boxes of oranges for $258. There were 24 oranges in each box. He threw away 15 rotten oranges and sold the res
-BARSIC- [3]
24 x 40 = 960 oranges
960 - 15 = 945
945 / 3 = 315 
so he made 315$

7 0
3 years ago
Read 2 more answers
What is the surface area of this prism? A. 120 cm2 B. 122 cm2 C. 240 cm2 D. 184 cm2
Aneli [31]
Here is how to get the Surface Area of a triangular prism.
First you must find their areas first then multiply it by 2 (because it has 2 faces) except for the base, since it has a triangular base.
A = bxh/2                           A = 15 m x 30 m         A = 30 m x 18 m
   = (18 m x 12 m )/2             =  450 m^2                  = 540 m^2 
   = 216 m ^2/2
   = 108 m^2
Add all the faces:
SA = 2 (108 m^2) + 2 (540 m^2 ) + <span> 450 m^2     
     = 216 m^2 +1080 m^2 + </span><span>450 m^2  
     = 1,746 m^2
The answer is not found in your choices. The attached picture is also showing m (meter) as the unit used not cm.....so I guess you got the wrong choices.
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5 0
4 years ago
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