Given the similarity statement ΔHIJ ∼ ΔWXY, which side corresponds with IH¯¯¯¯¯¯¯? options:

A)

XW¯¯¯¯¯¯¯¯¯¯

B)

IJ¯¯¯¯¯¯

C)

WY¯¯¯¯¯¯¯¯¯

D)

XY¯¯¯¯¯¯¯¯

Uanita borrowed $600 to purchase a new computer. she was charged 7% interest for two years. she used the simple interest formula to find the interest. i = 600(7)(2) what error did juanita make and how will her error affect the interest she calculates? explain.

Tiara buys the pizza shown below: a circular pizza is shown. the edge of one slice is marked ab. what does the curve ab represent?

Afactory makes propeller drive shafts for ships. a quality assurance engineer at the factory needs to estimate the true mean length of the shafts. she randomly selects four drive shafts made at the factory, measures their lengths, and finds their sample mean to be 1000 mm. the lengths are known to follow a normal distribution whose standard deviation is 2 mm. calculate a 95% confidence interval for the true mean length of the shafts. input your answers for the margin of error, lower bound, and upper bound.