6 yrs ago was when she was 8 times older
Answer:
3x-6=x+9
so it will be equation solve x you will get it
Answer:
72 square cm
Step-by-step explanation:
Area for a kite can be found by A=pq/2
p = 9
q = 16
(9)(16) = 144
144/2 = 72
Answer:
2(3x-2(3x+2)
Step-by-step explanation:
1) 18x^2-8
2) 2(9x^2-4)
3) 2(3x-2)(3x+2)
Answer:
she must let out the string when the kite is 700 ft away from her at 20 ft/s
Explanation:
given information:
a = the distance between the girl
b = the length of the string
a = 300
da/dt = 20 ft/s
c =500 ft, dc/dt = ?