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boyakko [2]
3 years ago
12

Why is estimating products of fractions useful

Mathematics
1 answer:
iren [92.7K]3 years ago
5 0
This is useful so that you can come up with a quick answer rather then sit down with paper to solve the whole problem.
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The radius of a circle is 1 yard. What is the circle's circumference?<br> r=1 yd
matrenka [14]

Answer:

6.3 yards

Step-by-step explanation:

mathematically, to get the circumference of the circle, we will have to use the formula for the circumference of a circle

we have this as;

C = 2 * pi * r

r is 1 yard

c = 2 * pi * 1 = 2pi yards = 6.3 yards

5 0
3 years ago
Plz answer these wil mark as BRAINLIEST! Plz explain it too!
meriva
C. false
d. true
e. true
5. 14×8= 112
6. 120/24=5
A. 14×8=112
120/24=5
112+5=117
292-117=175
5 0
3 years ago
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suppose MarryAnn puts 5 gallons of gas in her car and can drive 155 miles. Her gas tank holds 18 gallons of gas. How many miles
marissa [1.9K]

She can drive 558 miles with 18 gallons of fuel.

Step-by-step explanation:

Given,

Distance traveled with 5 gallons = 155 miles

Distance traveled with 1 gallon = \frac{155}{5} = 31\ miles\ per\ gallon

Total fuel hold by tank = 18 gallons

Total distance = Distance traveled with 1 gallon * Total fuel hold by tank

Total distance = 31*18

Total distance = 558 miles

She can drive 558 miles with 18 gallons of fuel.

Keywords: multiplication, unit rate

Learn more about unit rate at:

  • brainly.com/question/3614284
  • brainly.com/question/3799248

#LearnwithBrainly

6 0
4 years ago
Oxygen is being added to a canister which originally contained 5 cubic feet of the gas at
lesantik [10]

Answer:

The change is negative, since the volume in the final state is smaller than the volume in the initial state. 2.25 We express V for the ideal gas as a function of T , p and n: V (T , p, n) = ... each smooth part of the curve and add the integrals, used up yearly by living organisms, which means that even if the oxygen supply was.

7 0
3 years ago
Can someone please help me answer this!!!
bogdanovich [222]

Answer:

32 to 40 minutes

Step-by-step explanation:

4 0
3 years ago
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