$580 laptop/ $40 earned a week = about 14.5 weeks to buy the laptop
Answer:
44 sq. ft
Step-by-step explanation:
5(2^2) = 20
4(3x2) = 24
20+24 = 44
Answer is C
3.2 oz + 4.7oz = 7.9 oz * 4 = 31.6oz total
Greatest common factor (GCF) of 42 and 63 is 21. We will now calculate the prime factors of 42 and 63, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 42 and 63.