What is the length of side AB ? Round your answer to the nearest tenth.
B
2.2 cm
А
С
3.7 cm
A 3.0 cm
B 4.3 cm
C 5.9 cm
D 18.5 cm

Given: x + y = 6. if xe (-15, -6, -1), then which of the following sets of ordered pairs are solutions? © {(-15, -21), (-6, -12), (-1, -7)} [(-15, 21), (-6, , 7)} {(-15, 21), (-6, 12), (-1, -7)}

If f(x)=3 over x+2 - square root x-3 then f(7)=

State if it is acute obtuse or right