Find the area of the following
triangle:
4.2 cm
3 cm
10 cm
A= [?] cm

Ahomeowner plans to hang wallpaper on one wall of a bedroom that is 10 feet long if a stripe of wallpaper is 20 inches wide and stripes or hung vertically how many stripes on wall paper with the homeowner required

What is the greater volume 72 quarts or 23 gallons

If y varies directly as x2 and y=6 when x=6, find the constant of variation.