9.

The cost of 20 litres of petrol is £18

Work out the cost of 1 litre of petrol.

A road rises 80 feet in 350 feet. what is the gradient angle of the road

The bag contained only red marbles and white marbles. If the ratio of red marbles to white marbles was 5. what fraction of the marbles were white?

Ryan and miles are each saving money. Ryan starts with $150 in his savings account and adds $40 per week. Miles starts with $50 in his savings account and adds $60 each week.

Is 7.43 a rational number

What is the slope of the line which passes through (4, 5) and (0, 1) ?

Customers at Fair Weather Farmer's Market love to sample Ava's homemade strawberry jam. A jar of jam contains 12 ounces, and the sample size is 1 2 of an ounce. How many people can sample from one jar?

In 1/8 days, a construction crew built 1/4 miles of a road. What is the unit rate in miles per day.

Part A: What is the value of 2x if 4x + 6 = 2x - 12? Part B: What is the value of x - 3 if 24 = 6x - 18?

A cookie recipe uses 1 1/2 cups of sugar to make 1 batch of cookies what is the missing cup of sugar

Which of the following interpretations of the mean is correct? A. The observed number of hits per game will be equal to the mean number of hits per game for most games. B.