Chuck didn't pay his previous balance ($542.39) in full, so he had a finance charge of $4.95. He made several new
purchases including $45.72, $381.55, $89.00. What is his new balance?

What is the absolute value of the complex number -4-sqrt2i

Jude is making cement for a driveway. the instructions show the amount of each ingredient to make 1 batch of cement. complete each statement to adjust the ingredients for each new situation if jude uses these instructions.

8litres of paint can cover 129.6 m². how much paint is required to paint an area of 243m²?