Answer:
i donno
Step-by-step explanation:
i
Answer:
12%
Step-by-step explanation:
1 - 0.88= 0.12 x 100 = 12
Answer:
h=-6 k=-30
Step-by-step explanation:
Answer:
The angles are 45°, 60° , 75°
Step-by-step explanation:
<h3>
Angle sum property:</h3>
Sum of all the angles of a triangle is 180°.
Equation:
3x + 5x + 4x = 180
Combine like terms,
12x = 180
x = 180/12
3x = 3 *15 = 45°
5x = 5* 15 = 75°
4x = 4 *15 = 60°
Lwh = (3+3+6) (4) (7)
12 x 4 x 7 = 336