3 years ago

The perimeter of a square is 60 inches. Find the area.

Mathematics

1 answer:

Marianna [84]3 years ago

5 0

Answer 225

Step-by-step explanation:

60/4=15. 15*15= 225

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547

Step-by-step explanation:

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3 years ago

What is the x-coordinate of point D? Write the coordinate as a decimal. On a coordinate plane, point D is 2.5 units to the right

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Answer:

2.5 right?

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Which point is a solution to the inequality shown in this graph?

sergey [27]

Good morning

Answer:

B: (1, 5)

Step-by-step explanation:

This graph shows the solutions to the inequality: y > (1/3)x - 2

Since, 5 > (1/3)×1 - 2 then the point (1 ,5) is a solution to the inequality.

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3 years ago

7x - 2 = 2y

ser-zykov [4K]

$\left\{\begin{array}{ccc}7x-2=2y\\3x=2y-1\end{array}\right\\\\substitution:\\\\3x=7x-2-1\\3x-7x=-3\\-4x=-3\ \ \ /:(-4)\\x=\frac{3}{4}\\\\2y=7\cdot\frac{3}{4}-2=\frac{21}{4}-2=\frac{21}{4}-\frac{8}{4}=\frac{13}{4}\\2y=\frac{13}{4}\ \ \ \ /:2\\y=\frac{13}{8}\\\\Answer:x=\frac{3}{4};\ y=\frac{13}{8}.$

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3 years ago

Jenny runs a daycare center and charges $60 per day for each child. There are currently 50 children enrolled at the daycare. At

Goshia [24]

Answer:

(60 - 4x)(50 + 2x) = 2,800

Step-by-step explanation:

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