-Does Helen like__________?
-Yes. She likes eating apples, pears and bananas.
A:vegetables
B:sports
C:fruit
D:clothes
The number of the volunteers 100 now. And a small number of them already gone to the workplace.
求:
我国跨世纪的四大工程,在促进西部大开发、资源大调度等方面具有重大意义。读我国四大工程示意图,完成下列各题。
已知a、b、c是△ABC的三边长,且a5=b4=c6≠0,求:
(1)2a+b3c的值.
(2)若△ABC的周长为90,求各边的长.