Answer:
The answer is 19200
Step-by-step explanation:
120x80=9600×2=19200
Answer:
Step-by-step explanation:
make one side equal to zero:
find two factors that multiply to -36 and add to -5 (-9 & 4)
factorise
solve for x
Answer:
Runners that decrease times are not improving
Step-by-step explanation:
Answer: 88º
Step-by-step explanation:
180-47=133-45=88
Given =
n=6,
r=1/4
a=2
Sn = a+ar+ar²+ar³+ar⁴+ar⁵= 2+0.5+0.125+0.03125+0.0078125+0.00195~ 2.67