The amounts of food waste generated in a region during two years were 37,500,000 tons and 30,400,000 tons. What was the total food waste generated over these two years in the region, expressed in scientific notation? 1)
67.9 ⋅ 1014 tons
2)
6.79 ⋅ 107 tons
3)
67.9 ⋅ 107 tons
4)
6.79 ⋅ 1014 tons

the answer is 13

step-by-step explanation:

5*5=25

12*12=144

25+144=169

169^2=13

the height of the surface increases from the center out to the sides of the road.

step-by-step explanation:

as we move out we move away from the x-axis.

and as mentioned in the problem statement that height of a road increases when we move away from the center x.

hence proved that 3rd option

the height of the surface increases from the center out to the sides of the road.

is the correct option.

answer: i dont know but if you try hard you will get it right : )

step-by-step explanation: