Answer:
How on earth are you supposed to see our answers if you laptop won't show the answer?
Step-by-step explanation:
Restart your laptop?
4x+21 I think I’m not sure.
Answer:
width: 7 cm
length: 56 cm
Step-by-step explanation:
Let:
x=width
8x=length
P=2l+2w
126=2x + 2(8x)
126=2x+16x
18x=126
x=7
width: 7 cm
length: 56 cm
hope this helps!!
Answer: hows are you den
Step-by-step explanation:
If you have a graphing calculator set it to radian mode and put these in there.