Answer:
78
Step-by-step explanation:
a
Download google app and use the picture icon and take a picture of your worksheet you’ll find all the answers !!
150 since rectangle has 4 sides, so 600 is divided to 4(sides)=150
1) 1/4+1/2
We need to convert the fractions.
1/4 is fine.
1 x 2=2
2 x 2=4
1/4+2/4=3/4
2) a+a
a can be written as 1a.
1a+1a=2a
I can't see photos and he doesn't know 3 or 4 and i'm confused on 5.
a=?
Hope it helps?
90000x604982 = 54448380000
Alternative form: 5.444838 x 10^10