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sergij07 [2.7K]
3 years ago
15

Can someone help me with Surface area?

Mathematics
1 answer:
postnew [5]3 years ago
8 0
Find the area of each individual shape and add those answers to get the entire sum
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Factor the GCF: −6x3y + 9x2y2 − 12xy3
sweet-ann [11.9K]
-6x^3y + 9x^2y^2 - 12xy^3
-3xy(2x^2) - 3xy(-3xy) - 3xy(4y^2)
-3xy(2x^2 - 3xy + 4y^2)

The answer is C.
6 0
3 years ago
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If your roots are -3 and -1, your factors will be (x+3)(x+1), yes? But if your roots are positive, like 3 and 1, would it still
jarptica [38.1K]

Determine the number of possible positive and negative real roots of the equation:

x - 4x + 5x² + 9x² + 2x 8

a 2 or 0 negative roots; 3 or 1 positive roots

b. 5, 3, or 1 negative roots;

4, 2 or 0 positive roots

c.

d.

2 or 1 neative roots; 3 or 2 positive roots

3 or 1 negative roots; 2 or 0 positive roots

6 0
3 years ago
Jeff is responsible for buying supplies of food and medication for the dogs and cats at a local shelter. The food and medication
Maru [420]
164x + 24(2x) < = 4240
164x + 48x < = 4240
212x < = 4240
x < = 4240/212
x < = 20

for a dog.....2x = 2 * 20 = 40.....so it costs 40 per dog and 20 per cat
5 0
3 years ago
Simplify 5x + 50 / x + 5 • 1/x + 10
In-s [12.5K]

5x + 50 / x + 5 • 1/x + 10

<span><span><span><span>  5x</span>+<span><span>‌<span>50x</span></span>‌</span></span>+<span><span>‌<span><span><span>(5)</span><span>(1)</span></span>x</span></span>‌</span></span>+10</span><span>
</span><span>
</span><span>  =<span>‌<span><span><span><span>5<span>x^2</span></span>+<span>10x</span></span>+55  / </span>x</span></span></span>
8 0
3 years ago
Waiting for other questions
Fudgin [204]

Answer:

A) 13

Step-by-step explanation:

If you recall the formula for finding a diagonal, or a^2 + B^2 = C^2, you will get 12^2 + 5^2 = C^2, if you solve that, you will get 13!

4 0
2 years ago
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