Ashley is surveying students at her school and has surveyed 100 girls and 100 boys. If she surveys 110 additional boys, how many more girls must she survey so that girls make up 4/7 of the total students surveyed?

Assemble the proof by dragging tiles to the statements and reasons column

List the sides of δrst in ascending order (shortest to longest) if: m∠r =x+28°, m∠s = 2x+16°, and m∠t = x+12

Aparticular telephone number is used to receive both voice calls and fax messages. suppose that 25% of the incoming calls involve fax messages, and consider a sample of 25 incoming calls. (a) what is the expected number of calls among the 25 that involve a fax message?