C. 25
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Divide 400/100=4
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Than divide 4/100
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So hmm check the picture below
using the 30-60-90 rule, we get that much.. .bear in mind, an equilateral triangle has all equal sides, and therefore, all equal angles, so each angle is 60°, run a median through it from the center, and you split it in half
Answer: half the number?
If you write an equation for it:
Let the number be x
1/2x = x - 1/2x
she can use all of the flowers. she cut down 9 and bought 18.
Your answer is 100ft. This is because to find the radius when you already know the diameter you have to divide the diameter by 2.