Exterior angles for n sides = 360/n = 17.14, n = 360/17.14 = <span>21 sides</span>
12. I’m sorry I’m horrible at word problems
13. C
14. C
Answer:
13 students were fed
Step-by-step explanation:
now first in order to count we will have to turn 3 1/4 into a whole number which means we will have to multiply the denomintor by 3 and add it to the numerator which is 1
4 x 3= 12 ..... 12 + 1 = 13
13/4 and the denominator always stays the same
and now to count we will have to divide 13/4 divided by 1/4
now instead of dividing you can just multiply them by switching the denominator and numerator 1/4 to 4/1
13/4 x 4/1
52/4
13
His average speed will be 75 miles per hour. Hope it help!