Commutative is the Answer
A. <1, <2, and <3 added together have to equal 180 so <1+<2= 77, triangles equal 180 in total. 180-77=103, <3=103. <3 and <4 are supplementary so they have to equal 180 which is what <1 + <2 equaled
b. 77
Your answer is -2,146 because you have to try to get x by itself. So to do that you must subtract 2,318 and 18 from 190 to get your answer.
Answer:
81.64 ft
Step-by-step explanation:
Circumference: pi x diameter
3.14 x 26 = 81.64
Answer:
-59 feet per minute
Step-by-step explanation:
-539/9 = -59