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pickupchik [31]
2 years ago
12

Lucy is knitting a blanket and needs to buy some more yarn. At her local craft store, 2 skeins of yarn cost 57 and 8 skeins of y

arn cost $28. What is the constant of
proportionality in this direct variation?
a. 7/2
b. 2/7
c. 7
d. 2
Mathematics
1 answer:
prisoha [69]2 years ago
5 0

Answer: it’s A 7/2 i just took this

Step-by-step explanation:

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Answer:

6 e (*2)x

Step-by-step explanation:

i hope this helps and the 2 is a square unit

6 0
2 years ago
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Sati [7]
Perpendicular: slope is -3/2

Based on this I would already know the answer is A.
3 0
2 years ago
Question 30 of 40
statuscvo [17]

The Reference angle for 302 degree is 58 degree.

<h3 /><h3>What is Reference Angle?</h3>

The acute angle formed by the terminal arm or terminal side and the x-axis is known as the reference angle.

There is always a positive reference angle.

The reference angle is, in other words, the angle formed by the terminal side and the x-axis.

Reference angle is given by

Ф = 360° - Given angle

Ф = 360° - 302°

Ф = 58°

Option A is right answer.

To know more about reference angle visit : -

brainly.com/question/1603873

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5 0
1 year ago
The diagram shows a square ABCD.
sergij07 [2.7K]

Answer:The diagram shows a square ABCD.

D

N

bu

A

M

I

Mis the midpoint of AB.

Nis the midpoint of AD.

The area of the shaded triangle AMN is 18 cm

Work out the area of triangle MCN.

5b is the area of MCN

Step-by-step explanation:

3 0
2 years ago
Anyone know this please ;)
PIT_PIT [208]

Answer:

The planet to have the biggest mass is Jupiter

the radius of mercury is 2.44 × 10^5

the difference in mass between Jupiter and Saturn is 2.2 × 10⁴

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