Answer:
109th value is 760
Step-by-step explanation:
the nth term rule is 7n-3
7×109=763
763-3=760
(20*30)/2 = 300
300 km is the area of the triangle
Please see attached photo and give brainliest if you can :) it took me a looong time, hope it helped :)
Answer:
A. false
B. c = 2.258241758a - 1.923076923
C. $290
Step-by-step explanation:
Part B was solved using a graphing calculator
A) Vertical angles are congruent: It is true. Vertical angles are called opposite angles, so they are congruent.
B) Angles with measures between 0- 90 degrees are complementary: It is false. Complementary angles are angles that the sum of their value is 90°
C) Straight angles are complementary: it is false. Straight angles are angles which value is 180°.
D) Angles with measure between 90 and 180 degrees are obtuse. This statement is true by definition
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