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ArbitrLikvidat [17]
3 years ago
9

Which number has two lines of symmetry?

Mathematics
1 answer:
qaws [65]3 years ago
4 0
I think the answer is d

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A regular octagonal pyramid has a base edge of 3m and a lateral area of 60m^2. Find its slant height.
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Octagon = 8-side polygon

<u>Find area of 1 triangle:</u>
Area of one side triangle = 60 ÷ 8 = 7.5 m²

<u>Given area and length, find height:</u>
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Length of each triangle = 3m

Area = 1/2 x base x height
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The total change in the water in the pool after 2 1/2 hours given the rate of leakage is -3 1/8,

<h3>What are fractions?</h3>

A fraction is a non-integer. It is made up of numerators and denominators. A mixed fraction is made up of a whole number and a proper fraction. An example is 2 1/2.

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6 0
2 years ago
What is the rule for reflecting over y=x+c
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Step-by-step explanation:

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Step-by-step explanation:

Use this calculator to solve those difficult Algebra problems!

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Answer:

h is the function name; t is the input, or independent variable; and h(t) is the output, or dependent variable.

Step-by-step explanation:

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3 years ago
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