First, you should substitute a, b, and c with -3, 9, and 4, so you get 4(-3(2)+9+4)
Next, following PEMDAS, you solve everything in the (,), leaving you with 4(7).
Lastly, your answer is 28.
Answer:
0.45
here's your solution
=>. percent = divided by 100
=> so, 45% = 45/100
=> 9/20
= > 0.45
hope it helps
Answer:
the width is 13.11meter and the length is 1.11meter
Step-by-step explanation:
let the width be x and the length be x-12
area = 160 = l×b = x×x-12
x×x-12 = 160
x^2 = 172
x= 13.11
thus, the width is 13.11 and the length is 1.11
