2 years ago

12. Without using any calculator, work out the

Mathematics

1 answer:

masya89 [10]2 years ago

6 0

3/25677777777ssdtyyyy

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The midpoint of AB is (3,2). If point is is located at(8,4) what are the coordinates of point B

Dmitry [639]

Step-by-step explanation:

8-3 = 5,

3-5 = -2 = the x coordinate of B

-2-4 =-6,

-2-6 =-8 = the y coordinate of B

(-2,-8) is the point B

A is 5 to the right of the midpoint, so B is 5 to the left of the midpoint

A is 6 up from the midpoint so B is 6 down from the midpoint

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2 years ago

What is a formula that can be used to find the area of one triangular section of the door? How do you know the formula will work

adoni [48]

Answer:

Area Of a Right Angled∆

=> 1/2 x Base x Height

Area of a ∆ Using Heron's Formula

$\sqrt{s(s - a)(s - b)( s-c )}$

Where

S = Semiperimeter
a ,b& c = sides of the ∆

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3 years ago

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tomika ran 84 miles in 4 weeks. She ran 7 days each week. If she ran the same number of miles each day, how many miles did she r

LekaFEV [45]

Three miles a day should be the correct answer

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3 years ago

An online DVD rental company offers gift certificates that you can use to purchase rental plans. You have a gift certificate for

Luden [163]

Answer:

$6$ months you can purchase with the gift certificate.

Step-by-step explanation:

Given

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Step 1 of 1

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$5 \times m=30$

$\frac{5}{5} \times m=\frac{30}{5}$

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Learn more about purchase, refer :

brainly.com/question/12308255

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2 years ago

Select all of the coefficients in the expression. 12xy3 + 2x5y + 4x5y2 + 7x5y.

DedPeter [7]

Answer:

The coefficients are simply 12, 2, 4, and 7.

Step-by-step explanation:

Coefficients are the numbers that come before terms. Each term has a coefficient before it.

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