His model is incorrect because 20 x 7 is not 14, it is 140. If he had 140 instead of 14, he would have been correct.
I haven't done division like that in a long time, so this is what I think it will look like. I didn't add other work (multiplying 4 with #'s) but you can if you have to
The full answer is 51.5148515, however, rounded to the nearest tenth it is 51.5.
Explanation: Divided 1,300.75 by 25 1/4 to make this easier turn 25 1/4 into a decimal: 25.25. Now divided 1,300.75 by 25.25 and you get the number of minutes.
The irrational numbers are √10,√27,√99.
To find $9,567 rounded to the nearest hundred you must first find the hundreds place which is where 5 is then according to the number behind it you either round up or you keep 5 the same since the number behind 5 is 6 you round 5 up one which brings 5 to 6 now everything behind your new number is turned to 0. so your new amount would be $9,600
Answer:
9/3=3
Step-by-step explanation:
the formula is y2(7) minus y1(-2)
divided by x2(-4) minus x1(-7)