Answer:
b=-8
Step-by-step explanation:
9+1/4b=7
-2=1/4b
b=-8
1/5 of the class you multiply the fractions and simplify it
Answer:
39 3/8
Step-by-step explanation:
First how many times does 25 go into 100? 4 right? So now multiply 9x4= 36. 36 % voted for Maria
Answer:
450 units squared
Step-by-step explanation:
2(length)+2(width)=Perimeter
W=x Length=15+3w Perimeter=110
2(15+3w)+2w=110
30+6w+2w=110
8w=80
w=10
So: Length is 45 and Width is 10
Area is l*w
Area=45*10
Area is 450 units squared