20% of a class are boys and 20 are girls. What's the Ratio of girls to boys?

The volume of a cone is 37xcubic units and its height is x units. Which expression represents the radius of the cone's base, in units? O 3x O 6x ОЗлх2 O 9x2

What is it called when writing a number by adding the value of each digit

The fee for the parking garage at the airport is $16 for the first day plus $4.50 for each additional day. which equation represents the fee, f, for leaving your car at the airport for d days, where d is the number of days beyond the first day? a.

There are about 1.6 km in every mile. Write an expression to represent the approximate number of kilometers in M miles. Then use the expression to find the approximate number of kilometers in 5 miles

Will we ever know why the sky is blue?

What does it mean to be a 'solution' to a function?

60% of what number is 150?

Victoria is in the business of manufacturing phones. She must pay a daily fixed cost to rent the building and equipment, and also pays a cost per phone produced for materials and labor.

paul, Jeff, and Jerry worked together repairing Paul's car. Jeff worked twice as many hours as Jerry, and Paul worked six hours more then Jeff. Altogether, they worked 51 hours. How many hours did Paul work?

Explain why the logarithm of 1 for any permissible base is 0