Two cross roads ,each of width 5m , run at right angles through the centre of a rectangular park of length 70m and breadth 45m and parallel to its sides .Find the area of the roads .Also find the cost of constructing the roads at the rate of Rs 105 per m2?

d (5 x (-20)) * (100 x (0.7))

step-by-step explanation:

5÷1/100 * -.7 *-20

copy dot flip

5*100 * -.7 *-20

rearrange

5*-20   * 100 *-.7

-100   *-70

7000

26

step-by-step explanation:

both graphs increase on their domain

neither graph has a y-intercept

step-by-step explanation:

the following points can be visualized easily from the graph

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answer: d.) the total number of protons and neutrons is 15

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