Answer:
should be 1213
Step-by-step explanation:
27×27=728
22×22=485
729+485= 1213
Answer:
53.13
Step-by-step explanation:

Answer:
x = 143
Step-by-step explanation:
The chord- chord angle x is half the sum of the measures of the arcs intercepted by the angle and its vertical angle, that is
x =
(140 + 146) = 0.5 × 286 = 143
The way to do this is by using PEMDAS. P (parentheses) E (exponents) M (multiplication) D (division) A (Addition) S (subtraction). The answer would be -1539
The midpoint is (0,2)
Hope this helps! (: