Aship move through the water at 30 miles/hour at a angle of 30

Cora bought a package of erasers. there are 4 pink erasers and 12 blue erasers. what is the ratio of pink erasers to blue erasers?

Is triangle jkl congruent to triangle rst? if so, what is the scale factor?

On monday, the water was shut off 3 times for 1/4 hours, 2/3 hours, and 1-3/4 hours, respectively. what was the tireless number of hours the water was off?