6. The circular portions of the following figures are semicircles. For each of the following figures, find (i) its perimeter, (ii) its area. (a) bait 21 cm 36 cm-

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A: John can finish a job alone in 5 hours. Jack can finish the same job alone in 6 hours.

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Q: y = 3y tan x+2 %3D

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Q: Solve for x -x + 5 2x | 21 28

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Q: Emmy can type at a constant rate of 1 page every 4 minutes. If she has to type a 5-page article, but…

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Q: 5x(x+1) =15

A:

Q: Why do we make the equation =0 to begin with?

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Q: Solve  x - 0.001x = 9990

A: Given expression is: x-0.001x=9990

Q: Solve for x. 22 3x + 8 2

A: 2|3x+4| 8

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A: Here we have to find out the how many distance josh walk

Q: 1. finol Solution of the differential equatiou

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Q: solve for X 6x+7y=2

A: Given:

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Q: Solve s(4- dx 3x2

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Q: 5 years ago a dad was 6 years older than 3 times his son's age at that time.  In 4 years, he will…

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Q: Solve -5 -2 x = [²5 ²3²] * 31 x x' 8

A:

Q: The number of insects attracted to bright light is currently 8. If the number is expected to…

A: Lets say initial quantity is A0 =8

Equations and Inequations

Equations and inequalities describe the relationship between two mathematical expressions.

Linear Functions

A linear function can just be a constant, or it can be the constant multiplied with the variable like x or y. If the variables are of the form, x2, x1/2 or y2 it is not linear. The exponent over the variables should always be 1.