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1 year ago

7

Round each fraction to the nearest half to find the estimate. There is eight tenths of a cake and Riley eats six tenths of it. E

stimate how much cake is left. Explain your thinking.

2 answers:

ozzi1 year ago

3 0

Answer:

2/10 or 1/5

Step-by-step explanation:

take 6 away from 8 and you get 2. That is your numerator. If you had 10 to begin with, that is your denominator so it will look like 2/1. IF SIMPLIFIED IT IS 1/5.

ololo11 [35]1 year ago

3 0

Answer:

2/10 or 1/5

Step-by-step explanation:

8/10-6/10=2/10

If fractions have the same number on the bottom, you can subtract or add the top numbers. The bottom number does not change during this process.

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Answer correctly. thank you

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Answer:

1. If it rains tomorrow then the concert will be canceled.

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Step-by-step explanation:

Changing the order of the words and adding if/then

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1 year ago

By how much is the product of 2 1/2 and 2/5 less than 4

masya89 [10]

Answer:

3

Step-by-step explanation:

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3 years ago

A bakery can make 60 donuts in 15 donutes. What is the unit rate at which the bakery makes donuts.

maria [59]

Answer:

4 donuts per minute/(donutes is that a typo?)

Step-by-step explanation:

if a bakery can make 60 donuts in 15 minutes, that is 60 donuts/15 minutes.

to reduce this fraction, the top and bottom can be divided by 15 to get 4 donuts/1 minute.

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2 years ago

A quality control officer is randomly checking the weights of sugar bags being filled by an automatic filling machine. Each bag

lisov135 [29]

The answer is x=0.065217391 kilograms

4 0

2 years ago

Read 2 more answers

The surface area of this triangular pyramid, whose base and lateral faces are congruent equilateral triangles, is __ square inch

DedPeter [7]

Answer:

The surface area is equal to $390\ in^{2}$

Step-by-step explanation:

The surface area of the triangular pyramid is equal to the area of its four triangular faces

so

In this problem

$SA=4[\frac{1}{2}(b)(h)]$

we have

$b=15\ in$

$h=13\ in$

substitute the values

$SA=4[\frac{1}{2}(15)(13)]=390\ in^{2}$

4 0

3 years ago

Read 2 more answers