Well if d= 20
d=2r
so 20 = 2r
r=10
is that what you wanted, or does this have to do with a circle
Answer:
10x-40
Step-by-step explanation:
5 times 2x minus 40 works because of the distributive property
Answer:
1. 343
2. 64
3. 81
4. 12.25
Step-by-step explanation: