77.2 x 10^3 is written in scientific notation correctly. Question 1 options: True False

This figure consists of a rectangle and semicircle. what is the perimeter of this figure use 3.14 for pi 60.84m 72.84m 79.68m 98.52m

Pls if a cow has a mass of 9×10^2 kilograms, and a blue whale has a mass of 1.8×10^5 kilograms, which of these statements is true?

Leslie started last week with $1200 in her checking account. during the week, she wrote the checks below.