P=2(L+W)
l=x+7
w=x
P=2(x+7+x)
P=2(2x+7)
P=4x+14
hast to be greater than 154
P>154
4x+14>154
minus 14 both sides
4x>140
divide 4
x>35
The answer should be the second one y=37
Cross multiply.
14/12=x/18
14 x 18 = 252
252/12= 21
so x=21
Answer:<em>215</em>
Step-by-step explanation:<em>You have to add to get your answer.</em>
<em>12+12=24</em>
<em>24+112=136</em>
<em>136+7=143</em>
<em>143+4=147</em>
<em>147+68=215</em>
<em>Your answer is:215</em>
Answer:
<h3>1 and 8
^-1 (B)</h3>
Step-by-step explanation: