The mass of a pound coin is 8.75 g (correct to 2 decimal places). The mass of a 20 pence coin is 5.00 g (correct to 3 significant figures).

What is the mass of £5.40 worth of coins* to a suitable degree of accuracy, in grams?

(*using the least possible number of coins)

Find the sum of the following series. round to the nearest hundredth if necessary.

1. are the corresponding angles congruent 2. find the ratios of the corresponding sides 3. is triangle jkl congruent to triangle rst? if so what is the scale factor

The four students in the table below each recorded the time and distance traveled while exercising. exercising distance (miles) time (minutes) gia 2 30 harris 5 50 ian 3 40 jackson 4 80 which list ranks the students from fastest walker to slowest walker? jackson, gia, ian, harris harris, jackson, ian, gia harris, ian, gia, jackson jackson, harris, ian, gia