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timama [110]
3 years ago
7

What value of a makes the equation true?

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

30/45 = 6/a

using cross products

30 * a = 45*6

divide by 30

a = 45*6/30

a =9

Choice B

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(7−4n)X6 =what i looked it up and found nothing
kicyunya [14]

Answer:

-24n + 42

Step-by-step explanation:

(7 - 4n) · 6

Apply distribute property.

7 · 6 - 4n · 6

42 - 24n

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It asks to "Solve the triangle then find the area of each triangle to the nearest tenth." I know how to find the sides and all b
Vladimir [108]

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4 years ago
The shortest board available at the lumber yard is 3 feet long. How many 4 inch lengths can a carpenter get from the available b
MrRissso [65]

Answer:

Total of 9 lengths of 4 inches can be taken out from a board of 3 feet

Step-by-step explanation:

length of board in feet = 3 ft

As

1 ft = 12 inches

So

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Let no of 4 inches length be = x

The equation become

x \times 4= 36\\x= \frac{36}{4} \\x= 9

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5 0
3 years ago
Is 0 a solution to 2x+10 = 4x+10 explain or show your reasoning
otez555 [7]
0 is considered a solution because when you multiply both 4 and 2 by 0, you always get 0. when you add 10 to 0 you get zero, meaning that you get the same answer for both sides.
3 0
3 years ago
What is the distance between points F(6, 4) and G(14, 19)?
vredina [299]

Answer:

(-8,-15)

Step-by-step explanation:

(6,4) (14,19)

So, to find the distance you need to subtract from the x axis on both coordinates and the y axis on both coordinates.

(6-14) (4-19)

6-14= -8

4-19= -15

I also graphed it as well, so it should be correct.

(-8, -15)

5 0
3 years ago
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