Lena’s guest house is 15 m long and 12 m wide. How long is the diagonal of the house?

Christina can paint 420 square feet in 105 minutes. which unit rate describes the scenario?

If two angles of a triangle have equal measures and the third angle measures 90°, what are the angle measures of the triangle? a. 60°, 60°, 60° b. 45°, 90°, 90° c. 30°, 30°, 90° d. 45°, 45°, 90°

In a singing competition, there are 150 participants. at the end of each round, 40% of the participants are eliminated. how many participants are left after n rounds?