Answer:
d=−bc+a/0.5bc
Step-by-step explanation:
Let's solve for d.
a=0.5bcd+bc
Step 1: Flip the equation.
0.5bcd+bc=a
Step 2: Add -bc to both sides.
0.5bcd+bc+−bc=a+−bc
0.5bcd=−bc+a
Step 3: Divide both sides by 0.5bc.
0.5bcd/0.5bc = −bc+a/0.5bc
d=−bc+a/0.5bc
Answer:
12 x 12+144
Step-by-step explanation:
Answer:
30
Step-by-step explanation:
perimeter = side 1+side 2
12+18=30
I hope this helps you
2x=5+1,3
2x=6,3
x=3,15
