2 years ago

Tell whether the relationship is a proportional relationship. if so, give the constant of proportionality

Mathematics

1 answer:

SVETLANKA909090 [29]2 years ago

5 0

Proportional because it's a straight line if you follow the graph points and it goes by 5

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Yasmine made waffles for her family.4/7 of the waffles where blueberry 1/7 of the waffles where chocolate chip . The rest of the

Alexxx [7]

Answer:

2/7 of the waffles did not have blueberries or chocolate chips.

Step-by-step explanation:

So first, it says 4/7 were blueberry, and 1/7 were chocolate chip. When you add them two you get 5/7. The denominator is 7, so subtract 7 from 5 and you get 2, 2/7. 2/7 of the waffles did not have blueberries or chocolate chips.

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2 years ago

What is the value of a in simplest form?

devlian [24]

Answer:

$x^4$

Step-by-step explanation:

$\frac{x^{3} }{\sqrt[6]{x}}$

$((\sqrt{x})^{2})(x^{3} )$

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2 years ago

The ratio of the perimeters of two similar triangles is 4:7. What is the area of each of these triangles if the sum of their are

arsen [322]

Answer:

16 cm^2 and 49 cm^2

Step-by-step explanation:

The ratio of areas is the square of the ratio of linear dimensions, so is ...

(4/7)^2 = 16/49

The sum of these "ratio units" is 16 +49 = 65. The sum of triangle areas is 65 cm^2, so each "ratio unit" must stand for 1 cm^2 of area. That is, the triangles must have areas of ...