an alloy is produced by 2.3 gram copper and 4.6 gram zinc. How much alloy of similar kind can be produced by using 9.2 gram of copper?​

Josephine has a great garden with and area of 2x2 + x - 6 square feet

Write 17/20 as a decimal and as a percent.

Acar started driving from city a to city b, distance between which is 620 miles, at a rate of 60 mph. two hours later a truck left city b and started moving towards city a at a rate of 40 mph. what distance from city a is the point where the truck and the car will meet?