Eliza and her mother have a combined age of 51 years. If her mother is 39 years old , how old is Eliza?

12 years old

Step-by-step explanation:

Take 51 and 39 and subtract them.

51-39=12

$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

the probability that a bird is green (.30) is true

step-by-step explanation: