Deangelo babysits for his neighb
he babysat 3.8 hours the first we
week. how many total hou
two weeks?
ghbor. over a two-week period,
ours the first week and 5.25 hours the second
many total hours did deangelo babysit over the
-
babe ruth, a professional baseball player known for his
batting average of 0.342. hank aaron, another record hom
nitter, had a batting average of 0.305. how much higher was bat
batting average than hank aaron's?
see

i leave the calculator work to you.

7. diameter 4 miles, circumference 4π miles

8. radius 0.2 miles, circumference 0.4π miles

[this is a bad problem because the actual radius of a car on the track is less than 0.2 miles so the answer is less than 0.4π miles]

9. radius 6 feet, circumference 12π feet

10. diameter 14 cm, circumference 14π cm

11. diameter 4.8 feet, circumference 4.8π feet

a

explanation:

the discriminant is 64 + 4*1*12 = 112

this is prime.

step-by-step explanation: