PLZ HELP DUE IN 10 MIN!! A diagram of a lot of land is shown. The scale on the diagram is 1 cm represents 2.5 yards. What is the perimeter of the actual lot of land?

When keisha installed a fence along the 200 foot perimeter of her rectangular back yard, she left an opening for a gate.in the diagram below, she used x to represent the length in feet of the gate? what is the value? a. 10 b. 20 c. 25 d. 30

The suare root of 9x plus 7 plus the square rot of 2x equall to 7

At the beginning of 1974/75,2 years a man invested #2000 in a bank at 12.5% compound interest, if it degree #650 at the end of each two years to pay his son's school fees, after payment of interest to pay his son's school fees, how much did he have left at the beginning of the 1978/79 school year?