Answer:
33.91 feet
Step-by-step explanation:
formula for circumference of a circle is C=2πr
we plug in the numbers
2 * 3.14 * 5.4 = 33.91
you could do with other formula C = πd
d = 2 * r
d = 2 * 5.4 = 10.8
C = 3.14 * 10.8 = 33.91
William had 19 tiles and Elizabeth has 16 so you could do 19+16=35
Answer:
$0.76
Step-by-step explanation:
$37.99 divided by 50 pounds = $0.7598 per pound
Round 0.7598 and you will end up with 0.76.
Answer: a: 55 microns- 75 microns
b: 3.4 feet- 3.6 feet
Step-by-step explanation:
For letter a you have an accuracy up to 10 microns so add and subtract from the original number; the same applies to letter b just turn the percentage to a decimal then add and subtract. Hope that helps!