4x(-2) + 4 x 7 4x5 + 2x(-1) =[-8 20]
[28 -2 ]
8 is the answererrr :))))))
Answer:
143cm
Step-by-step explanation:
Area=2(l+b)
Substitute the values for the variables.
66=2(l+22/5)
66=2xl+2x<u>22</u>
5
66=2l+<u>44</u>
5
Cross multiply
66x5=2l+44
330=2l+44
Collect like terms
-2l = 44-330
-2l = -286
<u>-2l </u>=<u> </u><u>-286</u>
-2 -2
l=143
The missing length is 143m.
i'ma go with Constant on the first box
second box i think( again terrible at this) is selemas initial distance from home
Answer:
x=1
Step-by-step explanation:
Divide both sides by the numeric factor on the left side then solve.
Hope this helps.