1: 21
2: 4a
3: m^2
4:4x+4
5:7d+21
6:y(y+3)
7:x+1
8:d+4
9:y+3
seems u got answers for the rest so i will not answer them
Answer:
2a^2 + 2b^2
Step-by-step explanation:
you can find the and by Pythagorean theorem
18 dollars and 30 cents for 15 golf balls
Madge's Bike: Since the weight of the bell is 12 ounces, add that to 52 pounds (908 ounces), plus the basket 2 pounds+8 ounces= 2.5 pounds. 908 ounces + 2.5 pounds = 948 ounces. 948 Ounces= 59.25 pounds. 59.25 pounds is greater than 56 pounds. So, Magda's bike with her bell and basket weighs more than Bill's.
{Answer} - Yes, Magdas bike weighs more :)