Answer:
Step-by-step explanation:
Step 1: Flip the equation.
Step 2: Subtract D from both sides.
Step 3: Divide both sides by Dr.
Answer:
25
Step-by-step explanation:
3/18 divided 7/21 =3/18 multiply by 21/7 (we have to flip the second fraction and multiply by 3/18)= 63/126=1/2
So the answer is 1/2
Answer:
dependent
Step-by-step explanation:
there is no replacement
Answer:
a=64° alternating angles
b=40° corresponding angles