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9 March, 18:11

A rectangle has a base of 5 cm and a height of (x + 2) cm. Its area is 20 cm ^ 2. What is the value of x?

a.

2

c.

4.4

b.

3.6

d.

6

+4
Answers (1)
  1. 9 March, 21:22
    0
    So area is base x height:

    5 (x+2) = 20

    5x+10=20

    5x=10

    x=2

    its A
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