2 half dollars just mean a dollar. In that case, that's 10 dimes. (10*10=100)
Answer:
25 square units
Step-by-step explanation:
just count them and each triangle is 1/2 a unit
1. 1/5
2. 3/5
3. i do not understand
4. 1/2 (even chance)
Answer:
1) 45 minutes
2) they meet in 20 minutes
3) (12-6)/(20/60)=18kmh
