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david drove a distance (d) of 187 km, correct to 3 significant figures.
he used 28 litres of petrol (p), correct to 2 significant figures.
the petrol consumption (c) of a car, in km per litre, is given by the formula
c=d
by considering bounds, work out the value of c for david's journey
to a suitable degree of accuracy.
you must show all your working and give a reason for your final answer.

d. millimeters per hour.

step-by-step explanation:

we are given that,

carlo used a rain gauge to measure the amount of water his lawn is receiving from the sprinklers.

since, according to the options, we see that,

water cannot be measured by 'miles per hour', 'meters per second' and 'grams per seconds'.

we get that, the water can be measured by 'millimeters per hour'.

hence, the appropriate rate for describing the amount of water is 'millimeters per hour'.

just take the area of the square and then the area of the circle then subtract the circle area from the squares area

step-by-step explanation:

8

step-by-step explanation:

-60.75

step-by-step explanation:

just add the numbers then put the negative sign on it