Find the sum of the first 39 terms of the following series, to the nearest integer. 12, 20, 28, ...

Diane owes $387 to her brother. if she debits her bank account $161.25 a month to pay him back, how many months will it take her to pay off the debt?

Asap its important using the information in the customer order, determine the length and width of the garden. enter the dimensions.length: feetwidth: feet

How do the definitions, properties, and postulates you've learned about line segments, parallel lines, and angles to define the shapes of polygons