Decrease 210 by 70% ?
Please tell me quick
1 answer:
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Answer:
A
Step-by-step explanation:
bc they are congruent angles, the lines forming them are parallel
Add the like terms:
8x2+x2=9x2
-9y2-3y2=-12y2
-4x-7x=-11x
Combine each term:
9x2-12y2-11x
Hope this helps!!
(x-3)^2 x=a number in this case
Use PEMDAS
P-parenthesis
E- exponents
M- multiply
D- division
A- Add
S- subtract
Answer:
perimeter = 42 units
Step-by-step explanation: