Answer:
A = (D-C)/B
Step-by-step explanation:
BA + C = D
Subtract C from each side
BA +C -C = D -C
BA = D-C
Divide each side by B
BA /B = (D-C)/B
A = (D-C)/B
Answer:
The answer is: The FitnessGram™ Pacer Test---
If you don't know the meme, it won't make sense. Lol.
Answer:
7 cm by 9 cm
Step-by-step explanation:
The sum of the dimensions is half the perimeter, so is 16 cm. This means you're looking for factors of 63 that have a sum of 16.
Your knowledge of times tables helps you remember that 63 = 7×9. As it happens, those factors have a sum of 16.
The playing card is 7 cm by 9 cm.
I believe the answer to this is -1/2