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Inessa05 [86]
3 years ago
6

Please help with this while part!!!!

Mathematics
1 answer:
nikklg [1K]3 years ago
8 0

Step-by-step explanation:

1. The given expression is, A=lw

We need to solve it for w.

w=\dfrac{A}{l}

2. The given expression is, C=\pi D

We need to solve it for D.

D=\dfrac{C}{\pi}

3. The given expression is, v=s+gt

We need to solve it for s.

s=v-gt

4. The given expression is, 5x-2y=11

We need to solve it for y.

D=\dfrac{5x-11}{2}

5. The given expression is, P_1V_1=P_2V_2

We need to solve it for P₂. So,

P_2=\dfrac{P_1V1}{V_2}

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PLS HELP WITH THIS IMMEDIATELY!!!! i’ll give brainiest if u don’t leave a link
____ [38]

Answer:

sides: scalene (no sides are the same length)

angle: right (largest angle is 90*)

7 0
3 years ago
Knowing 6x-y above 4y=2,calculate x and y.
bagirrra123 [75]

Answer:

x= 0.083   y = 0.5

Step-by-step explanation:

step 1:

equation 1: 6x -y

equation 2 : 4y = 2

from equation (2)  4y = 2, we calculate value of y to get x

4y = 2 ... divide both sides by 4

<u>4y </u>= <u>2</u>

4      4       y =  1 /2.   y = 0.5

Step 2:

input the value of  y into the equation 1 to get x.

6x - y = 0

6x - 0.5 = 0

6x- 0.5 + 0.5  = 0 + 0.5   ( Add both sides of the equation by 0.5)

6x = 0.5.... divide both sides of the term by 6

<u>6x   </u>=  0.5

6           6

x =  0.083

therefore, y = 0.5 and x = 0.0833

6 0
2 years ago
Find the length of a rectangle if its
Alina [70]

Answer: L = 29cm

Step-by-step explanation:

Let's go!!

To find any rectangle area, you have to apply this formula: A = L . w , where L is the length and w is the width.

So, we have w = L - 13 (the width is 13 less than the Length) and then, perimeter is 90 cm.

Well, I hope you remember that the perimeter of rectangle is 2L + 2W. In this case, 2L + 2w = 90

Then, you might to solve this system of equation:

2L + 2w = 90

w = L - 13

Simplifying the first equation, you'll have L + w = 45 (you can divide everything of 2).

Our new system:

L + w = 45

w = L - 13

Using the substituition method:

L + L - 13 = 45

2L = 58

L = 29 cm

the width is 29 - 13 = 16 cm

4 0
4 years ago
Hi if u have the answer help a kid out.. online math is so hard for what
Simora [160]

Answer:

c

Step-by-step explanation:

since his salary is increasing by 12% you take 12% of his current salary and add that to his current salary. hope this helped ya out kid :)

6 0
3 years ago
joe runs 8.75 times around a track in 1,125.803 seconds. If one lap around the track is 420.3 meters, which is the best estimate
nikklg [1K]
8.75 x 420.3 = 3677.625 m
3677.625/1125.803 = 3.266668 ft/sec
7 0
4 years ago
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