Since you're adding x feet to the length which is 12 feet:
New area: (12+x)10.5
Answer:
16-x*(-7)=-154
7x =-154-16
7x/7=-170/7
X=-24.29
Step-by-step explanation:
Let x represent "my number"
Answer:
160
Step-by-step explanation:
e.g. 5×8 --> 10×16 =160
4×10 --> 8×20 =160
2×20 --> 4×40 =160
Answer:
0
Step-by-step explanation:
Thinking process:
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=
by Stoke's Theorem
=
since z = 
Answer:
√8 is between 2 and 3.
Step-by-step explanation:
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