Which of the following is an angle subtraction postulate that can be derived from the
angle addition postulate mZQRS + m2RST= m 2 QRT?
A) MZ QRS = m_RST
B
mZRST= m2 QRT - m2 QRS
C) mZQRT= m RST - MZQRS
Dm_QRS = m_RST - MZQRT

With these: 18/36 = 1/? missing number change 1 5/8 to improper fraction. change 19/5 to a mixed number.

(05.03 mc) part a: explain why the x-coordinates of the points where the graphs of the equations y = 4x and y = 2x−2 intersect are the solutions of the equation 4x = 2x−2. (4 points) part b: make tables to find the solution to 4x = 2x−2. take the integer values of x between −3 and 3. (4 points) part c: how can you solve the equation 4x = 2x−2 graphically? (2 points)

Find the arc length of the semicircle. 7the grade