Big/small=4/7
r1/r2=4/7 where r1, r2 are radius of a big and small circles respectively
r1/3=4/7
r1=12/7
circumference of a big circle is2πr1=2π*12/7=24π/7 cm
Answer:
A) 13.50>9.00
B) $7
Step-by-step explanation:
A) 4.50*3=13.50 (Peter) 4.50*2=9.00 (Cindy)
B) Cindy would have to earn $7 an hour if she works 2 hours per day because 7*2=14
Answer:
31
Step-by-step explanation:
50 X 62% = 31
Answer:
2 hours
Step-by-step explanation:
300/25 = 12 12 x 10 = 120 minutes = 2 hours
Hope this helped! If it did, please give me brainliest, it would help a lot! Thanks! :D
17 * 39 = 331.5 * 2
17 * 97 = 824.5 * 2
