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alisha [4.7K]
2 years ago
13

Which equation correctly solves this formula for r?

Mathematics
1 answer:
Nastasia [14]2 years ago
8 0
I do not know the answer
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2 feet to 2 yards ratio
vredina [299]

Answer:

\frac{1}{3}

Step-by-step explanation:

Three feet make a yard, so 2 yards is 6 feet

\frac{2}{6}  If we divide the top (numerator) and the bottom (denominator) by 2 we get

\frac{2}{6} ÷ \frac{2}{2} = \frac{1}{3}

8 0
1 year ago
I need help with this problem
rewona [7]
I believe the answer is A

6 0
3 years ago
HELP ASAP!!! A man is 6 feet 2 inches tall. To find the height of a tree, the shadow of the man and the shadow of the tree were
Whitepunk [10]

1 ft = 12 inches

6 ft = 72 inches (multiply both sides by 6)

6 ft + 2 inches = 72+2 = 74 inches

6 ft, 2 inches = 74 inches

--------------------

1 ft = 12 inches

2 ft = 24 inches

2 ft + 1 in = 24+1 = 25 inches

2 ft, 1 in = 25 inches

--------------------

1 ft = 12 inches

3 ft = 36 inches

3 ft + 7 in = 36+7 = 43 inches

3 ft, 7 in = 43 inches

--------------------

To rewrite the problem a bit in equivalent form, we have a man who is 74 inches cast a shadow that is 25 inches long. The tree has a shadow of 43 inches. We want to find the height of the tree, which for now we'll call x

(tree height)/(tree shadow) = (person height)/(person shadow)

x/43 = 74/25

25x = 43*74

25x = 3182

x = 3182/25

x = 127.28 inches

The tree is 127.28 inches tall which is the same as 10 ft, 7.28 inches

because 127/12 = 10 remainder 7, then we add on the 0.28 portion

8 0
3 years ago
What expression is equivalent to 12/5x-2
Aleksandr [31]

One expression that is equivalent to 12/5x-2 is 2.4x-2 if divided :)

6 0
2 years ago
Reflect the point (3,0) across the x axis.<br><br> Reflect the point (3,0) across the y axis.
vampirchik [111]

Answer:

(3,0) reflection on x axis (3,0)

(3,0) reflection on y axis (-3,0)

6 0
3 years ago
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