Answer:
1) x = 15.5
2) x = 1.25
Step-by-step explanation:
Answer:
738.1
Step-by-step explanation:
What is 55% of 1342?
738.1
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Answer:
21 cm squared
Step-by-step explanation:
The area of a triangle is base times height divided by 2, or
a = base time height/2
The base here is 7cm and the height is 6cm.
7 times 6 is 42.
42 divided by 2 is 21
Answer:
Step-by-step explanation:
( x )° + 60° + ( x - 20 )° = 180°
x + 60 + x - 20 = 180
2x + 40 = 180
2x = 140
x = 70
m ( ∠A ) = 70°
m ( ∠B ) = 50°
m ( ∠C ) = 60°