Estimating and Calculating Change • Part of your grocery bill is shown to
the right.
• You give the cashier two $20 bills.
milk
3.49
orange juice 1.99
soup
2.49
bread
2.79
Record any
purchases you
make today in you

spending journal
on page 5.
26.89
Total
1. a) Round the total to the nearest dollar.
b) Estimate how much change you should get back.

Pls help

What is the slope of the line shown below?

On the way home from visiting his family, vincent’s plane cruised at an altitude of 3.2 × 10^4 feet. he had heard that a man named felix baumgartner skydived from an altitude of 1.28 × 10^5 feet. vincent wants to know how much higher felix went on his skydiving trip. question 1 you have already seen how adding numbers works in either scientific notation or standard notation. but can you subtract numbers in scientific notation and get the same results as subtracting in standard notation? to find out, first solve vincent’s problem in standard notation. part a write the cruising altitude of vincent’s plane in standard notation.

The formula for the volume of a right square pyramid is given below, where a is the side length of the base and h is the height.