Answer:
the base is 18cm
Step-by-step explanation:
A=1/2*bh
180=1/2*(20)b
180=10b
b=18
You're welcome :)
Answer:
i think its A?
Step-by-step explanation:
because he is warning greg?
Answer:
your answer should be 0.96
Step-by-step explanation:
Answer:
0.3
Step-by-step explanation:
30/(30+20+50) = 30/100 = 0.3