A dollhouse has 15.15 square feet
downstairs and 6.25 square feet
upstairs. Which of the following is a
reasonable estimate of the total square
Footage in the dollhouse?

Select all the correct answers. what is 221,000,000,000,000,000,000 expressed in scientific notation?

Afactory buys 10% of its components from suppliers b and the rest from supplier c. it is known that 6% of the components it buys are faulty. of the components brought from suppliers a,9% are faulty and of the components bought from suppliers b, 3% are faulty. find the percentage of components bought from supplier c that are faulty.

Will give brainliest b. describe the function over each part of its domain. state whether it is constant, increasing, or decreasing, and state the slope over each part.