In the diagram below, wxy is an equilateral triangle and xz wy.
which statement must be true?
a. wx = 2 xz
b. wx = 2 wz
c. wx = wz
d. wx = xz

Question 13 of 451 pointwhich statement correctly describes the inverse of the following function? a. it is negative.b. it is a horizontal shift.c. it is not a function.d. it is a function. give an explanation as to why you chose that answer. (i think its either a or d.)

The brain volumes (cm cubed) of 50 brains vary from a low of 904 cm cubed to a high of 1488 cm cubed. use the range rule of thumb to estimate the standard deviation s and compare the result to the exact standard deviation of 175.5 cm cubed, assuming the estimate is accurate if it is within 15 cm cubed

Which expression is rational? 6. , square root two, square root 14, square root 49