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1 year ago

Find the slope between the given two points (-7, -13) (1, -5)

Mathematics

1 answer:

Vera_Pavlovna [14]1 year ago

7 0

Answer:

Step-by-step explanation:

y2-y1/(x2-x1)

-5--13/1--7

8/8

Slope is 1

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Help me with my math please

monitta

Answer:

Volume of a cylinder = πr²h

Given

V=81π

r=3

find h

Making h the subject

h= V/πr² = 81π/π(3)²

h= 81/9

h= 9cm

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2 years ago

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Donna found a sale on bags of pecans. The sale was for 4 bags of pecans for $10. How much did it cost for 1 bag of pecans?

vivado [14]

Answer:

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Step-by-step explanation:

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Step-by-step explanation:

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Need help asap!!

In-s [12.5K]

Answer:D

Step-by-step explanation:

(3x^3 - 5x^2 + 4x - 9)-(7x^3 - 8x^2 - 5x + 10)

open brackets

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Collect like terms

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2 years ago

Help please i don’t know the answer

son4ous [18]

Answer:

$6A=8B=6\left[\begin{array}{ccc}-4&-1&-9\\-9&6&9\\-1&-1&3\end{array}\right]$ $-8\left[\begin{array}{ccc}-10&-2&-5\\9&-7&-1\\9&-4&2\end{array}\right]$

$=\left[\begin{array}{ccc}-24&-6&-54\\-54&36&54\\-6&-6&18\end{array}\right]$ $-\left[\begin{array}{ccc}-80&-56&-40\\72&-56&-8\\72&-32&16\end{array}\right]$

$=\left[\begin{array}{ccc}56&50&-14\\-120&92&62\\-78&26&2\end{array}\right]$

$So,~ A ~is ~your~ answer~$

---------------------------

hope it helps..

have a great day!!

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2 years ago