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3 years ago

!!!please help answer 1 and 2!!!!!!!!! I'll give crown and make a question for you with a lot of points!

Mathematics

1 answer:

faltersainse [42]3 years ago

5 0

Answer:

1. As x increases, y increases at the same rate. Meaning the amount between the x and y values stays the same.

2. Yes there is a proportional relationship between the x and y values because the x and y values increase at the same rate.

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Find the area of a circle with radius, r = 7.29m. Give your answer rounded to 2 DP

maksim [4K]

Answer:

Area of a circle is πr²

where r is the radius

r = 7.29m

Area = π × 7.29²

= 166.957

= 166.96m² to 2 decimal places

Hope this helps you

5 0

3 years ago

suppose the linear regression line y= 2.4x + 3.1 predicts the time,in minutes it takes you to be served at a food stand if there

Scorpion4ik [409]

Answer:

Just substitute "x" with "3".

Step-by-step explanation:

y = 2.4x + 3.1

y = 2.4(3) +3.1

y = 7.2 + 3.1

y= 10.3

Answer: 10.3 minutes

3 0

4 years ago

Read 2 more answers

Does anyone know where the a in front of the parentheses for the LCD : a(a+5)(a-6) came from?

lukranit [14]

Answer:

See below

Step-by-step explanation:

If you factor $a^2-a-30$ you get $\left(a^2+5a\right)+\left(-6a-30\right)$

= $a(a+5)-6(a+5)$

= $a(a+5)(a-6)$

That's where the a comes in

Not sure if that answers your question

8 0

2 years ago

A square pizza has an area of 144 square inches. It is

notka56 [123]

Answer:

3 by 3

Step-by-step explanation:

Since the area is 144 and there is 16 equals peices you can divide them to find the area of 1 small square piece so

144/16=9

since it is a square the side lengths are equal so

$\sqrt{9}$ =3 so the dimensions are

3 by 3

8 0

3 years ago

Write the repeating decimal $0.\overline{51}$ as a fully simplified fraction.

Firlakuza [10]

Answer:

17/33

Step-by-step explanation:

...aops

5 0

3 years ago

Read 2 more answers