A = lw
To isolate w, you have to divide l on both sides:
w = A/l
Answer:
True; True; False; True
Step-by-step explanation:
7 × x - 7 × 20
You could rewrite it this way, 7 x (x-20), but the answer above is better 'cause it takes away the grouping symbols
The answer is n= 12. Here's a picture
8 7/16 - (-2 4/9) =
8 7/16 + 2 4/9 =
8 7/16 = 135/16 = 1215/144
2 4/9 = 22/9 = 352/144
1215/144 + 352/144 = 1567/144 =10 127/144