Well here's an easy way:
Subtract 40p from £6.00 and you get £5.60
then divide that by the 80p per pineapple.
Answer: 7 Pineapples.
It would be 36:8 , 9:2 , 72:16
i would say you need to divide 45 and 3. then subtract 45 and 15. then with those two numbers you need to put the amount from 45 / 3 on the top and the 15-45 on the bottom. you will get the probability.
i think don't quote me
Answer:
x=19.4
Step-by-step explanation:
a^2+b^2=c^2
x^2+8^2=21^2
x^2+64=441
x^2=377
square root of 377 is 19.41648784
rounded would be 19.4
