•always use significant figure rules. remember that these rules apply to all numbers that are measurements.
calculate 2 x 10 cm = 2.5 x 10^cm
0.8 x 10-7
8x 10-8
8 x 10

8 x 101

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

Arestaurant added a new outdoor section that was 8 feet wide and 6 feet long. what is the area of their new outdoor section

Pls as soon as ! will award brainliest and 20 ! also the answer is not 22.5 degrees! find the value of x in each case: