Answer:
45°
Step-by-step explanation:
three angles in a triangle sum up to 180
90° + a + a = 180°
90° + 2a = 180°
2a = 180°-90°
2a = 90°
a = 45°
Answer:
$300
Step-by-step explanation:
10+15=25% or 1/4
400/4=100
400-100=300
Answer:
i'll take. thank you
Step-by-step explanation:
Answer:
her balance aka ADB would be 372.08
2x -5x
3a + 10a
And -5
Combine and you get:
-3x + 13a - 5