Ella is planning to buy a home in six years. She'll need to make a down payment of $20,000. She has invested $12,000 in an account earning 5% interest, compounded monthly. Ella have enough money saved in six years to buy her home. It will take just over years for Ella's account balance to exceed $20,000.

answer: it is a.,b.,d.

step-by-step explanation:

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.

40 i don’t know lololol

to find the perimeter, you add up all the lengths of the sides. in this case you would have to add up 18+22+40+80 which equals 160.