Is this the actual question
Answer:
B. 0.4
Step-by-step explanation:
area of circle is 

area of triangle is bh
(14)(10)(1/2)=70
=0.403857
Answer:
width = 5cm
Step-by-step explanation:
hope it helps
Answer:
A. 1.4*20 quarters
B.14
Step-by-step explanation:
A: 1.you start with 20 quarters= 20*1
2.you find 40% of twenty quarters in your room= 4/100*20=0.4*20
3.20*1+20*0.4= 20*1.4
B:20*1.4=28
28*50/100=14