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Taya2010 [7]
3 years ago
12

Can someone pls help

Mathematics
1 answer:
Brut [27]3 years ago
3 0
The length must stay the same
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Shade the grid to represent the ratio. Then find the missing number.<br><br> 11/20 = __/100
Lemur [1.5K]

Answer: The missing number is 55

The denominators are 20 and 100. We multiply by 5 to jump from the smaller denominator to the larger.

Do the same for the numerators

11*5 = 55

Or you can solve the proportion below for x

11/20 = x/100

11*100 = 20*x

1100 = 20x

20x = 1100

x = 1100/20

x = 55

4 0
3 years ago
-8x – 14 = 7(-2 - 4x) + 4x<br> what is
Andru [333]

Answer:

<h2>x = 0</h2>

Step-by-step explanation:

-8x-14=7(-2-4x)+4x\qquad\text{use the diastributive property}:\ a(b+c)=ab+ac\\\\-8x-14=(7)(-2)+(7)(-4x)+4x\\\\-8x-14=-14-28x+4x\qquad\text{add 14 to both sides}\\\\-8x-14+14=-14+14-24x\\\\-8x=-24x\qquad\text{add}\ 24x\ \text{to both sides}\\\\-8x+24x=-24x+24x\\\\16x=0\qquad\text{divdie btoh sides by 16}\\\\\dfrac{16x}{16}=\dfrac{0}{16}\\\\x=0

8 0
3 years ago
Fred had 72 special edition baseball cards. Fred gave away x of the cards. Write an expression that shows the number of baseball
k0ka [10]
Remaining cards = 72 - x
5 0
3 years ago
Help if you want brianleist!! :) uhm don't mind update- NO LINkS- Thank you to those who help! :)
Nady [450]
Answer:
1. 2 cm

step-by-step explanation:
v=whl
100=w(2)(25)
100=w(50)
it would be 2 because 2 • 50 is 100
7 0
3 years ago
Salina's age is one-quarter the age of her aunt. If a represents her aunt's age, which expression represents Salina's
alukav5142 [94]

Answer:

D. A over 4

Step-by-step explanation:

One quarter is equal to \frac{1}{4}. If her aunt is age 'a', than Salina's age is a/4

Hope this helps.

4 0
3 years ago
Read 2 more answers
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