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zzz [600]
3 years ago
13

Use the formula c=d and = to find the diameter of this circle whose circumference equals 172.7cm​

Mathematics
2 answers:
Alexandra [31]3 years ago
7 0

Answer:

55cm

Step-by-step explanation:

igomit [66]3 years ago
3 0

Answer

im only in year 9 do you expect me to know that ????????????????????????????

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Which of the given set of angles CANNOT form a right triangle?
babymother [125]

Answer:

The answer for your question is C. 22°, 22°, and 136°.

Explanation:

A right triangle will always have one angle that is 90°.

All of the other options have a 90° angle, so your answer is C.

Hope this helps!

7 0
2 years ago
Can someone help me with these problems? The majority of them I have answers but I don't understand them. Thanks!
Nonamiya [84]

Answer:

The corresponding answers to the questions are  9.625 cm² , 459, 304.5m², 1 : 3 , 3:4 , 10,000 pounds , 36 inches.

Step-by-step explanation:

1.

Area of triangle = 0.5 x base length x height

Here base length = 5.5cm and height = 3.5cm

So area will be 0.5 x 5.5 x 3.5 cm² = 9.625 cm²

2.

919/2 rounding off to nearest whole

We know that the value of 919/2 = 459.5 .

So the nearest whole number value to which it can be rounded off is 459.

3.

We know that area of parallelogram is base length x height

Here, base length =14.5m and height = 21m

So area = 14.5 x 21 m² = 304.5m²

4.

No. of grilled cheese sandwiches sold = 200

No. of tacos sold                                     = 100

No. of grilled chicken salads sold          = 150

Total lunches sold                                   = 200 + 100 + 150 = 450

So, ratio of chicken salads to lunches sold is 150 : 450 = 1 : 3

5.

Given number : 7,208,631

Odd digits here - 7,3,1 - 3 digits

Even digits here - 2,0,8,6 - 4 digits

So, ratio of odd digits to even digits is 3:4

6.

One ton = 2000 pounds

So 5 tons = 5 x ( 1 ton) = 5 x 2000 pounds = 10,000 pounds

7.

Table length = 3 feet

We know that 1 foot = 12 inches

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8 0
3 years ago
How would I solve for slope on an equation similar to 8x+2y=5?
djyliett [7]
Well make the equation into slope intercept form: y=mx + b and whatever the coefficent is to x will be your slope 

8x+2y= 5  can be written as y= (-8/2)x + (5/2) so the slope would be (-8/2)
4 0
3 years ago
Read 2 more answers
Does the parabola open up or down 120(x+4)^2-1
inn [45]

Answer:

up

Step-by-step explanation:

the number in the front is positive

6 0
3 years ago
Ill mark brainliest, question is attached
Allushta [10]

Answer:

v = 7

Step-by-step explanation:

So, I used a go.ogle calculator for this, so I don't evidence, but here

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8 0
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