Answer:
C
Step-by-step explanation:
Work the equations out to find your answer to each, then you see the answer
Multply across the fraction so
1/2 * 3/4= (1*3)/(2*4)=3\8
The answer is 3.25 or 3 1/4
Answer:
x=30°
2x=60°
Step-by-step explanation:
Value of x°=x°/(2x°+x°)×90°
= 1/3×90°
=30°
Value of 2x°=30°×2
=60°