(10(1-(1/2)^5)/1-(1/2) =
20(1-1/32)
=155/8
Answer:
D
Step-by-step explanation:
Paul can type 60 words per minute and Jennifer can type 80 words per minute. Paul typing speed / Jenifer typing speed = 60/80 = 3/4. Paul type 3/4 as fast as Jennifer. Log in for more information.
<span>im pretty sure it would be 1 in 3 or 1 in 4</span>
Using Isosceles triangle theorem we can determine that JI = JK
Thus
5x + 4 = 2x+7
3x = 3
x=1
Plug it back into the eqution for JK
2(1) + 7 = JK
9 = JK
Answer:6.8
or x = 102/15
step by step explanation:
30x=204
204/30