A) Pythagoras only if it is a right rectangle ;)
Answer:
1. a cannot equal 8 and 9.
2. B cannot equal 14 and 15.
3. No, because it is equal to 5, and the inequality says that it is strictly less than 5.
4. Yes. 8 times 3 is 24, which is less than 32.
Step-by-step explanation:
You basically plug the numbers in, and see if they could be true.
Answer: You have nothing to answer, but i will take the points
Step-by-step explanation:
Answer:
d = 3
Step-by-step explanation:
6*3=18
2d*6=12d
54-18 = 12d
36/12 = 12d/12
d = 3
Answer:
Step-by-step explanation:
(1x/4 + 1/7) + (3x/8 - 1/3) = x/4 + 3x/8 + 1/7 - 1/3
= x*2/4*2 + 3x/8 + 1*3/7*3 - 1*7/3*7
= 2x/8 + 3x/8 + 3/21 - 7/21
= (2x+3x)/8 + (3-7) /21
= 5x/8 + (-4)/21
= 5x/8 - 4/21