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bekas [8.4K]
3 years ago
13

Simplify this equation 3x^2×4x^5y^4

Mathematics
1 answer:
Natalija [7]3 years ago
8 0

Answer:

(3•2^2x^7y^4)

Step-by-step explanation:

((3x2 • 4) • x5) • y4

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A painter is using a 8-foot ladder to paint a house. The painter places the ladder 6 feet from the house. How high up the wall d
9966 [12]

Step-by-step explanation:

step 1. This is a right triangle where a^2 + b^2 = c^2 (c is the hypotenuse).

step 2. a^2 + 6^2 = 8^2.

step 3. a^2 = 64 - 36.

step 4. a^2 = 28.

step 5. a (the ladder height along the wall) = sqrt (28) where sqrt is the square root.

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5 0
3 years ago
Which rectangle is an enlargement of a 5 by 6? (Look at image)
klemol [59]

Rectangle B because and enlargement is when the dimensions of a shape are dilated by the same scale factor. if you multiply 5 an d6 by 3 you get 15 and 18 which are the dimensions of rectangle B

8 0
3 years ago
What is 17/20 - 4/15
Zinaida [17]

Hello there, today you gave us the problem \frac{17}{20}-\frac{4}{15},

Our first step is to give them common denominators, which is \frac{51}{60}-\frac{16}{60}, solve it and we get \frac{35}{60} as our answer, which can be simplified down to \frac{7}{12}

4 0
2 years ago
PLEASE HELP RLLY NEED ANSWER
igomit [66]

Answer:

97.5

Step-by-step explanation:

Supplementary means the angles add up to 180°

So,

m∠A = 180 - m∠B

m∠A = 180 - 82.5

m∠A = 97.5

8 0
3 years ago
What is 40% of 39 ?
Zarrin [17]

Answer:

15.6

Step-by-step explanation:

40% × 39 = 15.6

Hope this helps

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3 years ago
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