Metal A has a density of 12.1 g/cm3. 60 g of metal A is combined with metal B to create an alloy with mass 90 g and density 7.9
g/cm3.
What is the density of metal B?
Round your answer to 2 decimal places.

Agroup of students want to create a garden. they do not know the exact measurements but they propose using a variable to represent the length and width of the garden. the length of the garden is 10 feet longer than double the width. use a single variable to write algebraic expressions for both the length and width of the garden. write an algebraic expression for the area of the garden. use mathematical terms to describe this expression.

Identify the conclusion of the conditional statement. if you live in phoenix, then you live in arizona.

Three baby penguins and their father were sitting on an iceberg 0.50.50, point, 5 meters above the surface of the water. the father dove down 4.74.74, point, 7 meters from the iceberg into the water to catch dinner for his kids. what is the father penguin's position relative to the surface of the water?