Model the problem with algebra tiles. Then use the model to write an algebraic expression that represents the situation. Enrique decreased his weight by four pounds for the wrestling tournament.

How can you model this situation?

The situation can be modeled with algebra tiles as
and
.

The situation can be represented as the algebraic expression
.

Solve these problems: 1.what is the perimeter of an equilateral triangle with sides measuring 6cm? 2. a regular pentagon has sides measuring 3.2 cm. what is its perimeter? 3. a regular decagon has sides of 3.5mm . what is it’s perimeter? 4. a regular octagon has a perimeter of 64cm. what is the length of one of the sides? 5. a regular hexagon has a perimeter of 72mm . what is the length of one of the sides? 6. what is the perimeter of a rhombus with sides measuring 11m?

Check all that apply. f is a function. f is a one-to-one function. c is a function. c is a one-to-one function.

(30 points). the population of a city is 45,000 and decreases 2% each year. if the trend continues, what will the population be aer 15 yrs