Jessica had some pebbles her mother gave her 36 more pebbles now she has 77 pebbles how many pebbles did jessica start with?

You make and sell triangular flags. each flag has a base of  3.53.5  feet and a height of  2.52.5  feet. fabric for the flags costs  $0.40$0.40  per square foot. what is the cost to make one flag?

Write the fraction 9/50 as a decimal if needed round to the nearest hundredth

The ratio of the measures of the three angles in a triangle is 2: 9: 4. find the measures of the angels