Answer:
107.5
Step-by-step explanation:
make d the subject by multiplying both sides by t,d=St . convert 43m to kilometers to get speed in km/hr then multiply it by time (2.5)=0.1075.convert into metres
Answer:
20 minutes
Step-by-step explanation:
If he can run 3 miles in 30 minutes(half an hour) that means it takes him 10 minutes to run 1 mile. So to run 2 miles it would take him 20 minutes.
Answer:
15
Step-by-step explanation:
8+5=13
39/13=3
3*8=24(boys)
3*5=15(girls)
Answer:
C
Step-by-step explanation:
because 14 is 7 x 2 the scale factor from the small pyramid to the big pyramid would be 1/2
