Answer:
20mins
Step-by-step explanation:
3/4 * 60 = 45 mins
1/4 * 60 = 15mins
15mins + 10mins = 25 mins
45 - 25 = 20mins
Bus stop method. 3 goes into 4 once. Remainer 1. Add that to the 5. Makes 15. 3 into 15 goes 5 times. No remainder. 3 goes into 9, 3 times and no remainer. So 459/3 is 153
Use the formula SA=a+1/2ps
a=area of the base
p= perimeter of the base
s= slant height
I can't tell what the numbers are on the first one but you got the second one right, and the last one would be different it would be 24 I believe.
