3 years ago

What is the new location of the point (7,-8) when it has been rotated 90 degrees?

Mathematics

1 answer:

grandymaker [24]3 years ago

4 0

Answer: The answer is A

Step-by-step explanation:

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5 Find the slope of the line that contains points (1,-3) and (-4,5).

ch4aika [34]

Answer:

gradient = m

m= $\frac{rise}{run}$

m= $\frac{1-(-4)}{-3-5}$

m= $\frac{5}{-8}$

3 0

3 years ago

To obtain an average (arithmetic mean) of exactly 2/3, what fraction must be added to 1/6, 1/2, and 1/3?

ollegr [7]

Answer:

D. 5/3

Step-by-step explanation:

$\frac{1/6+1/2+1/3+x}{4} =2/3$

$1/6+1/2+1/3+x=8/3$

$x=8/3-1/6-1/2-1/3$

$x=8/3-1/6-3/6-2/6$

$x=8/3-6/6$

$x=16/6-6/6=10/6$

simplified

$x=5/3$

Hope this helps

3 0

2 years ago

Naddik [55]

Answer:

what a confusing question?

Step-by-step explanation:

im guessing 3 feet

8 0

2 years ago

If Nicholas is located at (–3, 2), what is the distance to get to the grocery store?

PilotLPTM [1.2K]

Answer:

it would be D 5 hope this helps :)

Step-by-step explanation:

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3 years ago

Julio walks 1/5 miles in 3/2 hours how far does he walk in one hours

nevsk [136]

3 1/2 ÷ 1 1/4
7/2 ÷ 5/4
7/2 · 4/5
28/10
2.8

Julio walks 2.8 miles in one hour.

4 0

3 years ago

Read 2 more answers