The triangles below are similar. s
N
54
419
41°>R
85
X
54°
850
Y
Which similarity statements describe the relationship between the two triangles? Check all that apply.

Asequence is defined recursively by the formula  f(n  +  1)  =  f(n)  +  3 . the first term of the sequence is  –4. what is the next term in the sequence? –7–117

What is the value of n in the equation -1/2(2n+4)+6=-9+4(2n+1)

The weight of a radioactive isotope was 96 grams at the start of an experiment. after one hour, the weight of the isotope was half of its initial weight. after two hours, the weight of the isotope was half of its weight the previous hour. if this pattern continues, which of the following graphs represents the weight of the radioactive isotope over time? a. graph w b. graph x c. graph y d. graph z