Item 4 Evaluate. [(1 1/4−3/4)⋅(−2/3)3]÷(−4) What is the value of the expression? Enter your answer as a simplified fraction in the box.

1/4

Step-by-step explanation:

simplify first set of paretheses:  5/4 - 3/4 = 2/4

simplify what's in brackets:  2/4(-2/3)(3) = -1

-1 ÷ -4 = 1/4

for the points! : )

b is 38 degrees.

a is 52 degrees.

this is because if b is 38 and a is 14 degrees more than b than 38+14=52 and 52+38=90 degrees. hope this .