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olchik [2.2K]
3 years ago
12

D. The sum of two numbers is 30 and the difference of these numbers is 6.

Mathematics
1 answer:
Marianna [84]3 years ago
5 0
The answer is 18 and 12
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Simplify the expression. Show your work. 22 + (3^2 – 4^2)
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<span>22 + (3^2 – 4^2)
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True or false "No rectangle is a rhombus?"
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False.
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75% of a number is 4.5 cm
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N(75/100)=4.5  multiply both sides by 100

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7 0
3 years ago
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Find the ratio of the length of this basketball court to its width as a fraction in simplest form.
AlexFokin [52]

Answer:

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width=32ft

138:32

69:16

ratio=69/85:16/85

Step-by-step explanation:

8 0
3 years ago
Y1=4(5x-1), y2-=5x+1 and y1 is 344 more than 2 times y2
alisha [4.7K]
 y_1=4(5^x-1) and y_2=5^x+1

y_1=344+2y_2
y_1=344+2(5^x+1)
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5^x=175
log(5^x)=log(175)
x(log(5))=log(175)
x= \frac{log175}{log5}
x=3.21 (rounded to two decimal places)
4 0
3 years ago
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