There are 26 students in Jenna's class. Jenna brought in 16 cupcakes. Which equation can be used to find the number of cupcakes
2 answers:
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If Reginald answered 78% correctly out of a total 100%, we can subtract 78 from 100:
100 - 78 = 22
He answered 22% of the question incorrectly. But how do we find the bottom number? Remember what we said earlier. The <u>total</u> is 100%. He got 22% out of 100% wrong. Wouldn't that be ?
Now that we know our fraction, we can reduce it. Let's start by dividing our fraction in half:
=
Can we reduce that any more? No, because 11 can not be divided by anything else.
If you want the first fraction, go with , but if they want a reduced fraction, then
would be best.
Given that:
Height of the trapezoid, h = 24 in.
Bases are a = 48 in, b = 60 in.
Find the area of the trapezoid.
Number of tiles needed
So, 81 number of tiles needed to create the trapezoidal hearth.