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3 years ago

PLEASE HELP URGENT WILL MARK BRAINLIEST

Mathematics

2 answers:

tiny-mole [99]3 years ago

8 0

Answer:
90 quarters and four dimes

Bess [88]3 years ago

5 0

Answer:

he had nine quarters and four dimes

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The length of a rectangle is equal to triple the width. What are the dimensions of the rectangle if the perimeter is 88cm.

suter [353]

88= 2l + 2w
l=3w
88=2(3w)+2w
88= 6w+2w
88=8w
w=11
l=3(11)
l=33
width= 11
length= 33

3 0

3 years ago

How many solutions does the following equation have?

Pani-rosa [81]

Answer:

Step-by-step explanation:

3z + 9 + 142 = 4z + 5

3z + 151 = 4z + 5

-z + 151 = 5

-z = -146

z = 146

answer is B

exactly one solution

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4 years ago

PLS HELP ASAP THANKS ILL GIVE BRAINLKEST PLS THANKS PLS

Elza [17]

Answer:

(-3,5)

Step-by-step explanation:

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2 years ago

What are the zeros of the quadratic function f x equals 2x ^ 2 + 15x - 9

ioda

a=2 b=15 c=-9

$( - b + - \sqrt{b ^{2} - 4ac } ) \div 2a$

+ =0.5584

- =-8.0584

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3 years ago

What is the reduced ratio for 14 to 63

tatuchka [14]

2 to 9 is the reduced ratio

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3 years ago