Step-by-step explanation:
because it has decimal number.
Answer:

Step-by-step explanation:
The ratio of the side lengths (AB) and (BC) is given. One is also given an expression for the side lengths of each of these sides. Set up a proportion to describe this scenario, then solve using cross products;

Substitute,

Cross products,


Inverse operations,

A rectangle has two couples of equal sides, so a soccer fields has two 80-meters sides and two 120-meters sides.
This leads to a perimeter of

If you go around it twice, you'll run 800 meters
On #29 x = 12 and <apb = 90° and <dcb = 40° and on #30 all I dont even understand, sorry
At least 680 in sales because 200$-64$ is 136. 136*5=680 because 136 is one fifth or 20% of 680