Solve for n in the proportion. If possible, first simplify the known fraction.

42 : 6 = 28/n

a. n=4

b. n=7

c. n=6

d. n=28

The circumference of a circle varies directly with its radius. if the circumference of a circle with a radius of 1.5 inches is 9.42 in, what is the circumference of a circle with a radius of 9 in? use π = 3.14. round your answer to the nearest inch.

A football team was given 3 penalties for 15 yards each and 2 penalties for 5 yards each. what was the total change in their field position from these penalties?

74 divided by 2 but long division

Shelly types 301 words in 3 1/2 minutes what is the rate at which Shelly types in words per minute

the measurement of the width of a rectangular propert is 70% of its length. the property has 17 miles of perimeter fence around its boarder. determine its length and width in miles

Which numbers produce An irrational number when added to 0.4

A car needs 54 liter petrol for running 648km how many km will it go with 10 liter petrol

What's the cot (180°) + (cos (180°) / sin (180°))

Who created the universe?

The cross-section of a beehive reveals it is made of regular hexagons. What is the measure of each angle in the regular hexagon?