Lucas is inspecting a floor plan of his new house with a scale of 5 cm: 4 m. The dimensions of his bedroom in the scaled plan are 4 cm by 5 cm. What is the area of Lucas’s actual bedroom in square meters?

2-digit numbers less than 91 which are 1 less than a multiple of 10

Which of the following situations represents a linear relationship? a. theresa increases the distance she runs by 0.1 miles every week. b. the volume of a box depends on the length of box. c. the amount of money in a bank account increases by 1 percent each year. d. the population of a town doubles every 5 years.

To solve the system of equations below, pedro isolated the variable y in the first equation and then substituted it into the second equation. what was the resulting equation? { 5y=10x {x^2+y^2=36