What is the least common multiple of 132 and 225

Estimate each quotient. show the compatible numbers you use. 0.00438 ÷ 0.00072

What values of x satisfy the inequality x^2-9x< 0? how is your answer shown on the graph?

Lizette is training for a marathon. at 7: 00 she left her house and ran until 8: 30, then she walked until 11: 30. she covered a total distance of 18 miles. her running speed was six miles per hour faster than her walking speed. find her running and walking speeds in miles per hour.