Sharon is getting a license plate change and she must select seven characters. The first five must be letters, and the last two must be numbers. repetition is allowed. If the letters R, G, Z and the number 9 and 7 cannot be used, how many plates are possible?

a=24; b=12

step-by-step explanation:

a/b=2: 1

a=2b

36/(1+2)=12

b=12

a=24

$4034.40

the perimeter of the field is the sum of the lengths of the four sides:

47 yd + 158 yd + 47 yd + 158 yd = 410 yd

the cost of 3 ft (1 yd) of fence is 3×$3.28 = $9.84.

so the cost of jake's wood perimeter fance is

(410 yd) × ($9.84 /yd) = $4034.40

ion

step-by-step explanation:

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