Mathematics
Math
100

2.4 + 1.09

3.49

100

2.4 - 1.09

1.31

200

What is the area of a quadrilateral with the length of 7 ft and the width of 3 ft?

21 ft2

200

What is the perimeter of a quadrilateral with the length of 7 ft and the width of 3 ft?

16ft

300

23

8

300

43

64

400

2/3 divided by 1/2

4/3 or 1 and 1/3

400

2/9 divided by 1/3

6/9

500

2/4 = x/16

x = 8

500

3/10 x a/b = 9/30


What is the middle fraction a/b = ?

a/b = 3/3