Two plans for reaching a goal are given below. plan a: save $450 over the next 8 weeks by working 9 hours per week at $7.20 per hour. plan b: save $450 over the next 6 weeks by working 15 hours per week at $6.50 per hour. which of the following is a true statement?

Astandard american eskimo dog has a mean weight of 30 pounds with a standard deviation of 2 pounds. assuming the weights of standard eskimo dogs are normally distributed, what range of weights would 99.7% of the dogs have? approximately 26–34 pounds approximately 24–36 pounds approximately 28–32 pounds approximately 29–31 pounds

Marco has $38.43 dollars in his checking account. his checking account is linked to his amazon music account so he can buy music. the songs he purchases cost $1.29. part 1: write an expression to describe the amount of money in his checking account in relationship to the number of songs he purchases. part 2: describe what the variable represents in this situation.

We just started the introduction into circles and i have no idea how to do this.