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Marysya12 [62]
2 years ago
13

I have 0 idea. can someone help me?

Mathematics
1 answer:
aliina [53]2 years ago
6 0

Answer:

2a+8 (square root b)................. third option

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Are these ratios equivalent?<br> 2:4 and 6:16
Grace [21]

Answer:

no

Step-by-step explanation:

2:4 is 1:2, 6:16 is not one half

4 0
3 years ago
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What is 123.4×34 cause I don't know so can someone please give me the right answer
kolbaska11 [484]
The answer is 4195.6. Hope this helps you :)
4 0
3 years ago
In quadrilateral QRST, angle RST measures (5x + 15)degrees. Angle TQR measures (4x + 3)degrees.What is the measure of angle RST
Levart [38]

Answer:

asuming the sum of RST and QRT would = up to 105 cause the angles dont mean anything as long as it adds up to 360

6 0
3 years ago
What is 4x-5/3+2x=7+2/9x+2
ch4aika [34]

Simplifying the expression gives 36x^2 - 82x - 10 = 0

<h3>How to simplify the expression</h3>

Given the expression;

4x-5/3+2x=7+2/9x+2

\frac{4x - 5}{3 + 2x} = \frac{9}{9x + 2}

Cross multiply

4x - 5( 9x + 2) = 9 (3 + 2x)

Expand the bracket

36x^2 + 8x - 45x - 10 = 27x + 18x

Collect like terms

36x^2 + 8x - 45x - 27x - 18x = 0

Add the like terms

36x^2- 82x - 10 = 0

Thus, simplifying the expression gives 36x^2- 82x - 10 = 0

Learn more about algebraic expressions here:

brainly.com/question/723406

#SPJ1

3 0
1 year ago
Jane is making a suit which requires 2 5⁄8 yards for the jacket and 1 3⁄4 yards for the skirt. What's the total amount of materi
kow [346]

To find the total amount of material Jane needs, we need to add the individual amounts. Add 2 5/8 and 1 3/4.

2 5/8 + 1 3/4

Convert these mixed numbers to improper fractions before adding. To do so, multiply the denominator by the whole number, and add the numerator. The number that results becomes the new numerator. The denominator remains the same.

2 5/8 --> 8 × 2 + 5 = 21 --> 21/8

1 3/4 --> 4 × 1 + 3 = 7 --> 7/4

We now have:

21/8 + 7/4

To add these, we must get common denominators. Multiply 7/4 by 2/2 to get a common denominator of 8.

7/4 × 2/2 = 14/8

Solve.

21/8 + 14/8 = 35/8

To convert this improper fraction to a mixed number, divide the numerator by the denominator; this becomes the whole number. The remainder goes above the denominator, and that's the new fraction.

35/8 = 4 with a remainder of 3; this goes over the denominator (8).

Answer:

A. 4 3⁄8 yards

3 0
3 years ago
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