Which expression is equal to 1-12|-|-812
-15
-9
9
15

If there are 3.281 feet in 1 meter, how many inches are in one centimeter

Johnny rode his bike to a friends house 4 blocks down the street in his neighborhood. he immediately rode back home once he realized his friend was unable to play. what was his displacement for the total bike ride trip? what could you use as a reference point ? show the steps to solve this problem.

Hundred and tens tables to make 430 in five different ways