Simplify the expression:
-3.5i -4h +22 -0.3h +4.6i
1 answer:
Answer:
Step-by-step explanation:
1) Collect like terms.
2) Simplify.
<u>hence</u><u>,</u><u> </u><u>the</u><u> </u><u>answer</u><u> </u><u>is</u><u> </u><u>22</u><u> </u><u>+</u><u> </u><u>1</u><u>.</u><u>1</u><u> </u><u>×</u><u> </u><u>i</u><u> </u><u>-</u><u> </u><u>4.3h</u><u>.</u>
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A. 485 is %3 of 500, but the deviation sets it slightly lower than that
D ..........................................................
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Answer: 20√2
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Answer:
Step-by-step explanation:
<u>Let the length be x:</u>
A = lw ⇒ formula for the area of rectangle
A = 255 cm²
- x(x+2) = 255
- x^2 + 2x + 1 = 256
- (x+1)^2 = 16^2
- x + 1 = 16
- x = 15
l = 15 cm, w = 17 cm