Answer:
Step-by-step explanation:
7*4a=-14
7-7*4a=-14-7
4a=-21
a=-5.25
Answer:
Perimeter =20cm
Length =6
Breath = X
P= 2(l+b)
20 =2(6+x)
20=12+2x
20-12=2x
8=2x
x=8/2
x=4
Step-by-step explanation:
<h2>
Answer:</h2>
34.422
<h3>
Explanation:</h3>
A splendiferous teen willing to help,
who listens to "Fight Song,"
stay salty...
Answer:
x=16
Step-by-step explanation:
Actually this is trig I believe.
cos60=8/x
x=8/cos60=16