Answer:63
Step-by-step explanation: H:0=18:12=1.5:1
1.5:1=63:42
<span>The sum of angle D and the given angle should 90 so: 90 - 47 = 43
So D is 43.
</span>
Answer: C
Step-by-step explanation:
The awnser would be , 4x+4adetx
an really easy website for this is MathPapa algebra calculator
