21. 0.25x - 1.25 - 3x + 2 = -2.75x + 0.75
22. 15/100= 0.15. 0.15•64,000= 9,600. The answer is D.
23. 1,200-300= 9,000. 1,200+300= 15,000. 9,000/15,000= 3/5. 3/5= 0.6. 60% of the building is aboveground.
24. The patterson seems to be the y=18x and when you plug 7 in to the equation, you get 126, not 128, so D is the answer.
True
<span>Vertical angles are opposite angles with the same vertex </span>
Answer:

Step-by-step explanation:
Given




Required
Determine the probability of drawing red and green without replacement
This is calculated as follows:



We used Total - 1 because it's a probability without replacement:




<em>Hence, the required probability is 1/11</em>
Answer:
45.0
Step-by-step explanation:
44.981 = 45.0 (to 3 s.f.)
*important point to note: the 0 must be included as the question asked for 3 significant figures. In this case, 0 is significant.
I hope this helps :)
16 us customary cups are in a gallon