2 answers:
All angles of a triangle sums up to 180 degrees
a° = 3a + 90 = 180°
3a = 180 - 90
3a = 90
a = 90÷3
a = 30°
b = 180-(25+90)
b = 180 - 115
b = 65°
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Answer:
b= 65 a=25 and 2a=32.5
Step-by-step explanation:
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Answer:
4.138138=469069/500000
Step-by-step explanation:
Starting time=1:45
ending time =3:30
add to get=4:75
one hour=60 minutes
75-60=15
answer=5:15
The slope of the line is 1/4
Answer:
{1,4}
Step-by-step explanation:
A={3,6,9}
B={2,3,5,7}
C={1,2,3,4,5}
AUB={2,3,5,6,7,9}
(AUB)'={1,4,8,10}
(AUB)'⋂C={1,4}
Find the function by taking the integral of the derivative.
F(x)=52x2−2x+C
