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Alisiya [41]
4 years ago
10

8 and 1/5 + 4 and 2/5=?

Mathematics
1 answer:
Leviafan [203]4 years ago
4 0
12 and 3/5 hope this helped
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Andy is done with part of a construction, as shown below.
musickatia [10]

Answer: i believe it is D

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4 years ago
The sixth grade art students are making a mosaic using tiles in the shape of right triangles.Each tile has leg measures of 3 cen
SCORPION-xisa [38]

Answer:

Am = 1500 cm²

Step-by-step explanation:

If you mean leg around the right angle a = 3 cm and b = 5 cm then :

Formula for calculating area of the right triangle is:

A = a · b / 2  since we have 200 triangles, area of the mosaic is:

Am = 200 · A = 200 · a b / 2 = 200 · 3 · 5 / 2 = 1500 cm²

Am = 1500 cm²

God with you!!!


3 0
4 years ago
How many roots does F(x)=4x^2-17+3
Masteriza [31]

Answer:

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Step-by-step explanation:

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5 0
3 years ago
The sum of two numbers is 2. Their difference is -16. What is the first number?
Helen [10]

Answer: The first number is 4

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Also, since the difference of the two numbers is two, then x - y = 2

Since x - y = 2, another way to write that is x = y + 2 and since x is exactly the same as y + 2, we can plug in "y + 2" in place of x in the first equation (x + y = 10) to get (y + 2) + y = 10. Then we solve this equation by combining like-terms.

2y + 2 = 10

2y = 8

y = 4

Since x = y + 2, x = 4 + 2 or x = 6

I hope this helped you!

7 0
3 years ago
Read 2 more answers
On a winter morning, the temperature before sunrise was -11 Fahrenheit. The temperature than rose by 1/2 degree
KIM [24]
The answer is -11.25°F
detailed answer is in the attached image.

5 0
4 years ago
Read 2 more answers
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