Answer:
10.5 in
Step-by-step explanation:
2 triangles put together is a rectangle so you have to multiply the area by 2
31.5×2= 63
divide by 6, your width
10.5 in
Answer:
A1.1.1.2 Apply number theory concepts to show relationships between real numbers in ... A1.1.1.4 Use estimation strategies in problem-solving situations. ... A1.1.2.1 Write, solve, and/or graph linear equations using various methods. ... How many more tickets does Carlos need to sell to earn $350? ... Using the formula F =.
Step-by-step explanation:
The first thing to do is turn this into an equation:
2/3 ÷ 10
10 as a fraction is 10/1
2/3 ÷ 10/1 =
Fractional division is just fractional multiplication after switching the numerator and the denominator of the second fraction:
2/3 X 10/1
Fractional multiplication is simply multiplying the numerators by each other, and the denominators by each other:
2 X 10 = 20
3 X 1 = 3
20/3
Each piece of liquorice will be 20/3 or 6 2/3 of a yard long.
Answer:
30:75:60
Step-by-step explanation:
I'm not sure if this is how you're supposed to solve it, but I'll give it my best shot.
1. Think of the 2:5:4 as "chunks". 2 Chunks:5 Chunks:4 Chunks. 2+5+4 is 11. We obviously have to use all of the 165 perimeter units, and we know the ratio already.
2. We need to take 165, and divide it by 11. This will give us what one "chunk" is. It equals 15.
3. Now that we know what one chunk is equal to, we can simply multiply.
2 Chunks * 15 Per Chunk = 30
5*15=75
4*15=60
So, our final answer is 30:75:60
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Checking, 30+75+60=165, so we used the whole perimeter.