Answer:
72 meters squared
Step-by-step explanation:
ABC or FED
(4 x 6)/2
18
FED + ACDF + ABC
18 + 36 + 18
A = 72
Part a I am pretty sure it is a pattern so 4 plus 2 is 6, 6 plus 3 is nine and then 9 plus 4 is 13 Then 13 plus 5 is 18
Answer is 18
In part b he will not finish his work he has to get to 274 and he only gets to about 50 something
Hope this helps
Answer:
line 2: y=1/5x-3
Step-by-step explanation:
45mph times x hours one way
30mph times y hours back
x+y=3 hours 15 minutes
45mph(x)=z miles
30mph(y)=smiles
so

and substituting we know 15 minutes is 1/4 an hour so we have

so 1.95 is how long they were going 30mph
1.95hours time 30mph is 58.5 miles.
so that is the distance. check by putting in y and solving for x. multiply x by 45 and you should get the same distance
A percent is one of 100 equal parts.
hope this helps.