91/4 - 6 2/3
write answer as mixed number with fractional part in lowest terms.

Zoe placed colored blocks on a scale in science class. each block weighed 0.8 ounces. the total weight of all the colored blocks was 12.8 ounces. how many blocks did zoe place on the scale? write and solve an equation to find the answer.

Which statement justifies why angle ebc measures 90?

What dimensions can créate more than one triangle ?