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Leviafan [203]
3 years ago
12

Two lines are perpendicular. The slope of one line is -2, What is the slope of the other line?

Mathematics
1 answer:
faltersainse [42]3 years ago
8 0
Perpendicular lines have negative reciprocal slopes. All that means is " flip " the slope and change the sign.
slope = -2, or -2/1....so flip the slope...-1/2...and change the sign...1/2.
so the perpendicular slope would be 1/2.
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Complete the comparison below. <br> 0.65 ? 68%
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Answer:

1.09

Step-by-step explanation:

0.65 + Percentage increase =

0.65 + (68% × 0.65) =

0.65 + 68% × 0.65 =

(1 + 68%) × 0.65 =

(100% + 68%) × 0.65 =

168% × 0.65 =

168 ÷ 100 × 0.65 =

168 × 0.65 ÷ 100 =

109.2 ÷ 100 =

1.092 ≈

1.09

3 0
2 years ago
Read 2 more answers
NEED HELP ASAP SHOW WORK AND PLZ EXPLAIN
Rainbow [258]

Answer:

x = 12

Step-by-step explanation:

Given

4(x - 5) = 8x + 4 - 6x ← distribute left side and simplify right side

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2x - 20 = 4 ( add 20 to both sides )

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x = 12

3 0
2 years ago
The polygons are similar. The area of one polygon is given. Find the area of the other polygon,
xxMikexx [17]

Answer:

glizzy

Step-by-step explanation:

glizzy

6 0
3 years ago
Please help me on this I’m so tired and I can’t sleep until my progress is at 80 and this is the end of my year it’s at 79%
Mice21 [21]

Answer: The bottom one is the answer

Step-by-step explanation:

The one on the right wouldn't be correct because histograms are supposed to always be connected from the beginning of it.

The one on the left is ignoring the fact that 40-59 and 60-79 are two different periods of minutes.

So the only correct on would be the bottom one.

5 0
3 years ago
If the radius of a circle with a area of 5.3 mm squared is multiplied by 5,
chubhunter [2.5K]
I'm guessing the question is meant to be "<span>If the radius of a circle with a area of 5.3 mm squared is multiplied by 5, what will the new area be?", so i'll answer that.

Area of a circle =</span>πr^2

5.3=πr^2, 5.3=π(5r)^2
132.5=25πr^2
6 0
3 years ago
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