Answer:
a is 26 and b is 8.66666666667
Step-by-step explanation:
A=2(L+W) A=2L+2W A-2L=2L-2L+2W A-2L=2W A-2L divided by 2=2W/2 A-2L divided by 2=W
Answer:
15
Step-by-step explanation:
Answer: x = 1
Explanation:
Let x be the unknown number.
Thus:
2x + (14 • 2) = 30
2x + 28 = 30
2x = 30 - 28
2x = 2
x = 2/2
x = 1
Answer:
10
Step-by-step explanation:
12/2=6+4=10