- Prove: C-2 as an activity.
- Given: ABC ~ RST; DEF ~ RST
- To Prove: ABC ~ DEF

Choose from these possible answers:
* ΔABC ~ ΔRST; ΔDEF ~ ΔRST
* ∠A = ∠R, ∠D = ∠R; ∠C = ∠T, ∠F = ∠T
* ∠A = ∠D, ∠C = ∠F
* ΔABC ~ ΔDEF
* ΔRST ~ ΔDEF
* AA
* Given
* Definition of a Δ
* Definition of ~ Δ's

The annual snowfall in a town has a mean of 38 inches and a standard deviation of 10 inches. last year there were 63 inches of snow. find the number of standard deviations from the mean that is, rounded to two decimal places. 0.44 standard deviations below the mean 2.50 standard deviations below the mean 0.44 standard deviations above the mean 2.50 standard deviations above the mean

Given the equation y − 4 = three fourths(x + 8) in point-slope form, identify the equation of the same line in standard form. −three fourthsx + y = 10 3x − 4y = −40 y = three fourthsx + 12 y = three fourthsx + 10

Suppose a gym membership has an initial enrollment fee of $75 and then a fee of $29 a month. which equation models the cost, c, of the gym membership for m months?