ΔRST has vertices ​R(0​,0​), ​S(10​,5​), and ​T(5​,−5​). Δ​R'S'T' is the image of ΔRST after a dilation with center​ (0,0) and scale factor 3/5. What are the coordinates of point S​'?

The contents of 3838 cans of coke have a mean of x¯¯¯=12.15x¯=12.15. assume the contents of cans of coke have a normal distribution with standard deviation of σ=0.12.σ=0.12. find the value of the test statistic zz for the claim that the population mean is μ=12.μ=12.

Cody started biking to the park traveling 15 mph, after some time the bike got a flat so cody walked the rest of the way, traveling 4 mph. if the total trip to the park took 6 hours and it was 46 miles away, how long did cody travel at each speed? solve using rate times time= distance

What does independent variable and dependent variable mean in math?