A local elementary school is marking rectangular areas for different stations during their spirit week. Each area has a width of 5 yards and a diagonal distance of 13 yards. What
is the length, in yards, of each area? (Use only the digits 0-9 to enter the length.)
13 yd
5 yd

step-by-step explanation:

first, eliminate the parenthesis:

3

x

+

2

−

4

x

second, group like terms:

3

x

−

4

x

+

2

third, combine like terms:

(

3

−

4

)

x

+

2

→

−

1

x

+

2

→

−

x

+

2

1. 8

2. 9

3. 20

4. 3

5. 17

6. 2.2

7. 11.25

8. 1

9. 14

10. 2

step-by-step explanation:

thats the first half

good luck on your studies! : )

david edward.