The 6 fourth-grade classes at
west elementary donated a total of
$1,792 to restore a wildlife habitat.
write and solve an equation that
shows one way to estimate the amount
donated by each class.

The weight of a radioactive isotope was 96 grams at the start of an experiment. after one hour, the weight of the isotope was half of its initial weight. after two hours, the weight of the isotope was half of its weight the previous hour. if this pattern continues, which of the following graphs represents the weight of the radioactive isotope over time? a. graph w b. graph x c. graph y d. graph z

Awindow has the shape of a rectangle with a semi circle at the top. find the approximate area of the window using the dimensions shown. 4ft by 8ft

Mia’s gross pay is 2953 her deductions total 724.15 what percent if her gross pay is take-home pay