Sarah’s hand length is 20 cm. She measures the dimensions of her rectangular floor to be 18 by 22 hand lengths. Which of the fol lowing is the closest to the area of the floor? (A) 160 000 cm2 (B) 80 000 cm2 (C) 200 000 cm2 (D) 16 000 cm2 (E) 20 000 cm2
1 answer:
Lenght=22 hand*(20 cm/1 hand)=440 cmA) 160,000 cm²
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1)(–7x + 4)(–7x + 4) =
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3)(–7x + 4)(–7x – 4)=
4)(–7x + 4)(7x – 4)=
The third option that is (–7x + 4)(–7x – 4) is difference of two squares.
Answer:
Answer C is correct
Step-by-step explanation:
-200(3/4) = -600/4 = -150 ft
The letter x has two lines of symmetry.
Answer:
7..the way you worded the options was confusing
I know that the second one the fourth one and the fifth one are arithmetic but I’m not sure about the others I think there are only three but don’t count me on it
