Answer:
a=1
Step-by-step explanation:
Subtract 9 on both sides
Subtract 3a on both sides
Then divide both sides by 3
Correct Solution: He read 1.5 pages per minute.
Error Analysis: You should’ve divided 3 by 2 not 300. There are 300 pages in the book total. This information is irrelevant to the question. Cole reads 3 pages in two minutes. So you divide 3 by to to find out how many pages he reads per minute. 3/2=1.5
Answer:
Step-by-step explanation:
Quadrilaterals add up to 360 degrees.
Let the missing angle = x
68 + 52 + 125 + x = 360
245 + x = 360
Subtract 245 from both sides.
245 - 245 + x = 360 - 245
Combine
x = 115
Answer:
11248squaremeter
Step-by-step explanation:
