Need !
do you feel like it is easier to read a ruler in inches or centimeters? why do you feel that way? (consider which one may lead to more errors.)

Jonathan pays $1.90 per pound for potatoes. he buys 8.3 pounds of potatoes. he determines that he will pay $15.77, before tax, for the potatoes. which best describes the reasonableness of jonathan’s solution? jonathan’s answer is reasonable because there are two decimal places in the factors and two in the product. jonathan’s answer is unreasonable because there are three decimal places in the factors and two in the product. jonathan’s answer is reasonable because is 16, and 16 is close to 15.77. jonathan’s answer is unreasonable because is 8, and 8 is not very close to 15.77.

Two consecutive negative integers have a product of 30. what are the integers?

How many square centimeters of wrapping paper will be used to wrap the shoe box?