Determine the answer to the following equation with correct number of significant figures: 2.02 + 8.102 -0.0297 =

A) 10.1
B) 10.0923
C) 10.09
D) 10.092
E) none of the above

The diameter of a circular chip is doubled to use in a new board game. the area of the new chip will be

Kyle and elijah are planning a road trip to california. their car travels 3/4 of a mile per min if they did not stop driving, how many miles could kyle and elijah drive in a whole day? ? 1 day = 24 hours. plzzz i will give you 100 points

Last month, a 770 g box of cereal was sold at a grocery store for $3.10. however, this month, the cereal manufacturer launched the same cereal in a 640 g box, which is being sold at $2.50. what is the percent change in the unit price?