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°
<em><u>PLEASE MARK THIS ANSWER THE BRAINLIEST</u></em>
Answer:
b= 65 a=25 and 2a=32.5
Step-by-step explanation:
2/5 of a mile
Step-by-step explanation: steps in picture
A). x=5(10) try this. It might help
the answer is this...
.25x+.10y=4.85
x+y=25
