Textbook Page 80 Question 21

 A baseball diamond is square area of about 750m2. 

 what is the distance from first to second base. Give 

 your answer to the nearest tenth of a metre.

The distance from first base to second base is 27.4m.

Textbook: Page 60 question 14

Saida owned 125 shares of an oil company.

One day, the value of each share dropped by $0.31.

The next day, the value of each share rose by $0.18.

What was the total change in the Value of Saidas shares?

The total change in the value of Saidas share is $16.25.