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Ostrovityanka [42]
3 years ago
6

What is this 1/4 - (-3/4)= in math

Mathematics
2 answers:
Blababa [14]3 years ago
5 0

Answer:

4/4 = 1

Step-by-step explanation:

sergejj [24]3 years ago
4 0
Answer: To find one quarter of a number divide the number by 4. So 1640 divided by 4 is 410
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Answer:

Step-by-step explanation:

2x^3(x^2 + 5x - 11)

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3 years ago
a bucket contains 3 1/2 gallon of water. If Marie adds 5 gallons more, how many gallons of water will there be in all?​
Klio2033 [76]

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8 1/2

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2 years ago
11. A certain alloy contains 14.25% nickel. How much nickel is there in a piece weighing 375 pounds?Round your answer to the nea
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3 years ago
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Will give brainliest
kow [346]

Answer:

PR= 8

ST=5

Step-by-step explanation:

PQ and PR are congruent so

2x=8

x=4

2*4=8

PR=8

ST and TU are congruent so

5z=2z+3

3z=3

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5 0
3 years ago
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Solve the equation by completing the square. -9n^2+79+=-18n
poizon [28]
Hello,
-9n²+79=-18n
==>9n²-18n-79=0
==>9(n²-2n+1-1)-79=0
==>9(n-1)²-88=0
==>[3(n-1)-2√22][3(n-1)+2√22]=0
==>3(n-1)=2√22 or 3(n-1)=-2√22
==>n-1=2/3*√22 or n-1=-2/3*√22
==>n=1+2/3*√22 or n=1-2/3*√22



6 0
3 years ago
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