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3 years ago

10

a rectangle measuring 4m by 8m. a similar rectangle has a side measurement of 40 m. what is the other side measurement of the la

rge rectangle find two possible answers

1 answer:

goblinko [34]3 years ago

5 0

Answer: 80m

Step-by-step explanation:

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5) y = -7x - 13<br> 8x + y = -14

Zolol [24]

y = -7x - 13

y = -8x - 14 Subtracting:-

0 = x + 1

x = -1

From fisrst equation y = -7(-1) - 13 = -6

answer is x = -1 and y = -6

7 0

4 years ago

Find the value of x.<br> x=

Free_Kalibri [48]

Answer: 110

Reasoning: all of the numbers should add up to 360.

140+110=250

360-250=110

The angles of 110 look the same, go for it.

4 0

4 years ago

Bryan bought cupcakes for his sister's birthday party. 15 cupcakes had sprinkles on top. The other 35 cupcakes did not have spri

podryga [215]

Answer: 30%

Step-by-step explanation:

Given: Cupcakes have sprinkles = 15

Cupcakes didn't have sprinkles = 35

Total cupcakes = 15+35 = 50

The percentage of the cupcakes had sprinkles = $\dfrac{\text{Cupcakes have sprinkles}}{\text{Total cupcakes}}\times100$

$=\dfrac{15}{50}\times100\\\\= 30\%$

Hence, the percentage of the cupcakes had sprinkles = 30%

3 0

3 years ago

How do i solve this by using substitution? y=4x-9y=x-3

noname [10]

Y = 4x -9
y = x-3
Replace the "y" in above equation by x-3
x - 3 = 4x - 9
-3x = -6
x = 2
Then replace x = 2 to the beneth
y = 2 - 3 = -1

4 0

4 years ago

there are 12 inches in one foot which expression can be used to find the number of inches in 2.5 feet?

valentina_108 [34]

It would be the 1st one ( 12in× 1in/2.5ft) the reason is you want the measurements to match so that way when you solve the equation you are multiply 12 by 2.5 to get the number of inches

8 0

3 years ago

Read 2 more answers