Answer:
2. I am pretty sure that it is right angles are congruent.
4. Angle O and R are congruent, never heard of their angles theorem but I think it might be related to CPCTC.
Step-by-step explanation:
Well a square is always used to represent a right angle so and both angle Q and N have squares and that should mean that they are both 90 degrees. Also while vertical angels are congruent, angles Q and N are not vertical from each other, Reflexive Property is if it is a side and not an angle I think.
Answer:
sales tax = $3.9
total cost = $68.9
Step-by-step explanation:
tax = 65*0.06 = 3.9
total cost = 3.9 + 65 = 68.9
You flip the 3/4. So it's 4/3. Then you multiply. Thats basicly how all division works. Flipping the last fraction and multiplying.
Dividend is the number being divided, and divisor is the number you divide by. For example, in 5 / 3, 5 is the dividend, and 3 the divisor.
