Solve the problem.The sum of the measures of the angles of any triangle is 180°. In triangle ABC, angles A and B have the same measure, while the measure of angle C is 30° larger than each of A and B. What are the measures of the three angles?
A. A and B: 60°; C: 60°
B. A and B: 50°; C: 80°
C. A and C: 60°; B: 60°
D. A and B: 80°; C: 50°
Answer: B
Mathematics
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A. 4 B. -1 C. 1 D. 2
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Find the formula and limit as requested.For the function f(x) = 2x + 2, find a formula for the upper sum obtained by dividing the interval [0, 3] into n equal subintervals. Then take the limit as n?? to calculate the area under the curve over [0, 3].
A. 6 - 
; Area = - 3
B. 6 + 
; Area = 6
C. 6 + 
; Area = 15
D. 6 + 
; Area = 
Mathematics
Evaluate. Simplify if possible
A. 
yd2
B. 
yd2
C. 
yd2
D. 30yd2
Mathematics
Solve the equation.ln x = 
ln 16
A. 262,144
B. 
C. 5.4185
D. 72
Mathematics