Find the area of a regular pentagon with apothem length of about 10.3 meters. round to the nearest tenth if necessary.

options:

77.3 units2

386.3 units2

154.5 units2

772.5 units2

The number 72 lies between what perfect squares

Jessa bought a yoyo from a company that claims that, with each retraction, the string rolls up by 60% of the original length. she sets up a tape measure and throws the yoyo 3 times. her data are charted below. throw length of string (feet) 1 3 2 1.8 3 1.08 jessa wants to find the sum of the length of string after 10 throws. what is the sum of the lengths, rounded to the nearest hundredth?

Write the product of 0.4. x 0.4 x 0.4 in exponential form