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neonofarm [45]
3 years ago
10

Math word problem. What's the equation I use?

Mathematics
1 answer:
UkoKoshka [18]3 years ago
3 0
You would have to find the proportionality of the two.  If his shadow is 3 feet long, and the tree's shadow is 9 that means it is proportioned by 3. So the height of the tree would be 15.
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The price of a calculator has decreased from
NeTakaya
Decrease = New number - Original Number

% Decrease = \frac{Decrease}{Original~number} × 100

Decrease = 9 - 12 = -3

% Decrease = \frac{-3}{12} = -0.25 × 100 = -25

Your answer = -25
4 0
3 years ago
Read 2 more answers
Steve is cutting out decoration stars for his neighbors Labor day celebration. Steve has to cut out 9 stars in the last 10 minut
nirvana33 [79]

Answer:

54 Stars

Step-by-step explanation:

Step 1:

60 mins = 1 Hour

Step 1:

10 × 6 = 60

Step 2:

9 × 6 = 54

Answer:

54 Stars

Hope This Helps :)

4 0
3 years ago
Read 2 more answers
Kim purchased white vases, red vases, and flowers to create centerpieces for an event. The flowers cost a total of $336 and each
laiz [17]

Option A:

I and III only the answers.

Solution:

Let white vases be "w" and red vases be "r".

Cost of total flower = $336

Cost of each vase = $11

Total cost of the centerpieces

                = Cost of (white vases + red vases)  + Cost of flowers

                = 11(w + r) + 336

                = 11w + 11r + 336

Total cost of the centerpieces = 11w + 11r + 336 = 11(w + r) + 336

Therefore I and III only the answers.

Option A is the correct answer.

4 0
2 years ago
I have a square piece of paper.
jarptica [38.1K]

Answer:

a) 30 cm

b) 20 cm

Step-by-step explanation:

Rectangle B's perimeter is 10+10+5+5 which is 30

Square C's perimeter is 5+5+5+5 which is 20

4 0
3 years ago
Solve for x.<br> -5/6x-1/9x=-102<br> x = ______?
kifflom [539]

Answer:x=1/108 is your answer

-5/6x-1/9x=-102

1/x(-5/6-1/9)=-102

1/x=-102/(-17/18)=-102×-18/17=108

x=1/108

3 0
2 years ago
Read 2 more answers
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