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madam [21]
3 years ago
8

Choose all that give the correct equation of the line parallel or perpendicular to the given line passing through the point.

Mathematics
1 answer:
andriy [413]3 years ago
7 0

Answer:

A and B

Step-by-step explanation:

Parallel lines are lines which have the same slope. Perpendicular lines have negative reciprocal slopes.

For the options:

A. Both equations have 7/5 as the slope. They are parallel.

B. The slopes are 1 and -1. These are perpendicular.

C. The slopes are 9/2 and are parallel.

D. The slopes are 7/3 and -3/7. They are perpendicular.

The solution is A and B.

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Ryan has three consecutive scores for math. The sum of these scores is
krek1111 [17]

Answer:

88(%)

Step-by-step explanation:

<em>So! We know Ryan has 3 consecutive scores or 3 of the same scores in a row, so we are going to divide 264 by 3!</em>

264 ÷ 3 = 88

<em>So, Ryan got an 88% 3 times!</em>

<em></em>

Hope this Helps! :)

<em>Have any questions? Ask below in the comments and I will try my best to answer. </em>

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6 0
3 years ago
Name one advantage of the metric system over the customary system.
tatyana61 [14]
It is based on powers of 10, making it logical.
4 0
3 years ago
Saydi is buying a pair of jeans that regularly cost $60. They are on sale for 40% off. If the tax rate is 9%,what is the sale pr
Karo-lina-s [1.5K]

Answer:

$39.24

Step-by-step explanation:

Let's determine the sale price before tax:

0.40($60) = $24 is the discount, so

the sale price is $60 - $24, or $36.

Multiplying this result by 1.09 results in the total price, including tax.  It is $39.24.

6 0
3 years ago
Read 2 more answers
A, B and C can do a piece of work in 20, 30 and 60 days respectively. In how many days can A do the work if he is assisted by B
Goshia [24]

A, B and C working together will finish same piece of work in 10 days

A can do a piece of work in 20 days. That is A is doing the work at a rate of  1 / 20. Therefore

B = 1 / 30

C = 1 / 60

A, B and C working togehter their rate will be added together =

A + B + C =  1 / 20 + 1 / 30 + 1 / 60 = 1 / 10

so they can work together to finish same piece of work in 10 days

4 0
2 years ago
Cara grew 4 inches in a second grade and 3in in a third grade. If cara was 44 inches tall at the start of second grade, how tall
ivann1987 [24]

Answer:

51 inches (or 4 feet 2 inches)

Step-by-step explanation:

if she was 44 inches at the start of second grade, grew 4 inches through second, then grew 3 more inches through third grade, she would be 51 inches (Or 4 feet 2 inches)

5 0
3 years ago
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