As an estimation we are told £3 is €4. Convert £51.90 to euros.
Give your answer rounded to 2 DP.

Asphere has a diameter of 10 in. what is the volume of the sphere?

Galen sold tickets of his church’s carnival for a total of $2,820. children’s tickets cost $3 each and adult tickets cost $5 each. the number of children’s tickets sold was 30 more than 3 times the number of adult tickets slod. how many children’s ticket and how many adult tickets did he sell?

Janice determined there were 10 possible outcomes when tossing two coins and spinning a spinner numbered 1 through 6. what is the correct number? what might have been janice's error?