For spirit week, a high school club is making wristbands from paper. The wristbands are designed to have a height of 1.8 centimeters and a maximum diameter of 7.5 centimeters.
How many square centimeters of paper are required to make each wristband?

The average human heart beats 1.15 \cdot 10^51.15⋅10 5 1, point, 15, dot, 10, start superscript, 5, end superscript times per day. there are 3.65 \cdot 10^23.65⋅10 2 3, point, 65, dot, 10, start superscript, 2, end superscript days in one year.how many times does the heart beat in one year? write your answer in scientific notation, and round to one decimal place.

What is x and y intercepts for y=x+7

Need plz been trying to do it for a long time and still haven’t succeeded