Solve the problem.The sum of two angles is 217°. One angle is 23° less than twice the other. Find the angles.
A. 78° and 133°
B. 80° and 137°
C. 133° and 84°
D. 78° and 139°
Answer: B
Mathematics
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Use < or > to complete the following. 41 cm 
41 in.
A. > B. <
Mathematics
Provide an appropriate response.Derive the series for 
for x > 1 by first writing 
= 
.
A. 
B. 
C. 
D. 
Mathematics
Solve the problem.Find the length of the unknown side of the right triangle, where a and b are the legs and c is the hypotenuse. a = 6, b = ?, c = 10
A. b = 10 B. b = 8 C. b = 7 D. b = 9
Mathematics
Find the center (h, k) and radius r of the circle with the given equation. x2 + y2 - 8x + 10y + 41 = 81
A. (h, k) = (-4, 5); r = 81 B. (h, k) = (5, -4); r = 81 C. (h, k) = (-5, 4); r = 9 D. (h, k) = (4, -5); r = 9
Mathematics