There are 2.2 pounds in a kilogram. if a boy's mass is 40 kg, what is his weight in pounds?

carla slowed down in the beginning of her trip, stopped, and then sped up

i had this question and the answer was 3.15 miles.

martina travels from school to her mom's office. from there, she walks to school. after school, she walks to the library and then to a friends house before finally ending back at home. find martina's total distance traveled.

a) 0 miles  

b) 0.4 miles  

c) 1 mile  

d) 3.15 miles

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high-sugar diet and high cholesterol