Louise mowed a neighbor's yard to earn $25. she mowed a few more yards and earned an additional $75. she continued to mow all of the yards each week for a total of 5 weeks, earning money at the same rate. at the end of the 5 weeks, she spent $250. write a numerical expression with parentheses for the amount of money louise has left. do not simplify your expression.

Two parallel lines are crossed by a transversal. what is the value of x? x = 40 x = 70 x = 110 x = 130

Adoctor administers a drug to a 38-kg patient, using a dosage formula of 50 mg/kg/day. assume that the drug is available in a 100 mg per 5 ml suspension or in 500 mg tablets. a. how many tablets should a 38-kg patient take every four hours? b. the suspension with a drop factor of 10 ggt/ml delivers the drug intravenously to the patient over a twelve-hour period. what flow rate should be used in units of ggt/hr? a. the patient should take nothing pills every four hours. (type an integer or decimal rounded to the nearest hundredth as needed.)

Find the value of x. round the length to the nearest tenth