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Levart [38]
2 years ago
15

Are these lines perpendicular, parallel, or neither? 5x+3y=3 and 3x+5y=-25

Mathematics
2 answers:
nadya68 [22]2 years ago
6 0

Answer:

they are neither. if they were parallel they would be the same. if they were perpendicular they would be opposite reciprocal. So it is neither

Dahasolnce [82]2 years ago
5 0
They are neither. if they were parallel they would be the same. if they were perpendicular they would be opposite reciprocal. So it is neither
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Sharon wants to buy a shirt that costs $60. The sales tax is 5%. How much is the sales tax? What is her total cost for the shirt
Ivahew [28]

Answer:

$3 sales tax

$63 total cost

Step-by-step explanation:

5% of 60 is 3, so that'd be 60 + 3 which is 63, or $63

hope this helps!!!

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4 0
3 years ago
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The mean of 4 numbers is 21. calculate the sum of the 4 numbers
Ugo [173]

Answer:

84

Step-by-step explanation:

The mean is calculated as

mean = \frac{sum}{count} , then

\frac{sum}{4} = 21 ( multiply both sides by 4 )

sum = 84

8 0
2 years ago
What is the answer plz need help
slamgirl [31]

Answer:

Fraction Form: (-1/2)

Decimal Form: (-0.5)

Step-by-step explanation:


7 0
3 years ago
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The least number of socks that rob can remove to guarantee he removed a pair of white socks without looking is15 socks
5 0
2 years ago
The ratio of the side length of Square A to the side length of Square B is 4:9. The side length of Square A is 12 yards. What is
lubasha [3.4K]
A/B : 4/9 = 12/B
         cross multiply
         (4)(B) = (9)(12)
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         B = 108/4
         B = 27

P = 4a...where a is the length of one side
P = 4(27)
P = 108 yds <=== perimeter of square B
         
4 0
2 years ago
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