∆abc and ∆def satisfy the aaa correspondence. ∆abc and ∆ not a criterion for congruency of any two triangles.
∆abc and ∆def :
a) are always congruent.
b) are always noncongruent.
c)may or may not be congruent.

a) sas
b) sss
c) asa
d) aaa is not a criterion for congruency of any two triangles.

On new year's day, the average temperature of a city is 5.7 degrees celsius. but for new year's day 2012, the temperature was 9.8 degrees below the average. i) if a represents the average temperature on new year's day and 7 represents the temperature on new year's day 2012, what formula accurately relates the two values together? ii) what was the temperature on new year's day 2012? dt a 0.8 ii) - 4 1 degrees celsius da-t-98 ii) 59 degrees celsius 1) 7 = -9,8 11) 59 degrees celsius ii) l degrees celsius

Ihave trouble finding the nth term of a linear sequence

What numbers are included in the set of integers? what numbers are not included?