V1 :V2= 250 : 686 =125 : 343 , Volume ratio= 125: 343
r1: r2 = ∛125 : ∛243 = 5 : 7 , Scale factor =5:7
S1:S2 = 5² : 7² = 35 : 49, Surface area ratio =35 : 49
Scale factor =5:7
Surface area ratio =35 : 49
Volume ratio= 125: 343
Answer:
its a, b, d, e
Step-by-step explanation:
Answer:
39 and 19
Step-by-step explanation:
sum: a+b=58
larger: a-b=20
(a+b)-(a-b)=58-20
2b=38 --> b = 19, a=39
Plug in the to X value in
Answer: 686
Step-by-step explanation: 663 + 23 = 686