Hi!
To find the slope of two given points, subtract the y values, and subtract the x values, or..
The answer is
9/5 or 1.8.
Hope this helps! :)
Actually, you have to find four missed terms of geometrical sequence. Denote
and r - ratio, then
.
Since , you have that , then
.
Now substitude r=2 in each of unknown 4 terms:
.
Answer: four geometric means between 25 and 800 are 50, 100, 200, 400.
Answer:
Step-by-step explanation:
sin x = opp/hyp
sin(52) = 18/z
z = 18/sin(52)
z = 22.84
(2/9 shirt)/(3 3/5 minute)
= (2/9)/(18/5) shirt/minute
= (2/9)*(5/18) shirt/minute
= 5/81 shirt/minute
5/81 of Brian's shirt is ironed each minute
_____
It will take Brian 16 1/5 minutes to iron his shirt.