Answer:
2
Step-by-step explanation:
we have:
-11-(-13)
-11 +13
2
Answer:
Step-by-step explanation:
t ÷ 5/12 = -3/10
t * 12/5 = -5/10

Answer:
a) 40 degrees b) 148 degrees
Step-by-step explanation:
a) Complementary angles are angles that in total measure 90 degrees, or form a right angle. If one angle is 50 degrees, then 90 - 50 = 40, meaning the measure of its complement will be 40 degrees.
b) Supplementary angles are similar but in total measure 180 degrees, or form a straight angle. If one angle measures 32 degrees, then 180 - 32 is equal to 148, meaning the measure of its supplement will be 148 degrees.