tommyhnguyen21 tommyhnguyen21

23-08-2020
Mathematics

contestada

What is a simplified expression for the perimeter
of the polygon?
✓ 5x2 + 2y2 + 12x + 5y
If x = 3 cm and y = 2 cm, what is the perimeter of
the polygon?

Respuesta :

LazyBun LazyBun

23-08-2020

Answer: 99cm

Explanation:

5x^2 + 2y^2 + 12x + 5y
= 5(3)^2 + 2(2)^2 + 12(3) + 5(2)
= 5(9) + 2(4) + 36 + 10
= 45 + 8 + 46
= 99cm

Answer Link

Otras preguntas

What is 2/7i the answer

Suppose theta is an angle in the standard position whose terminal side is in quadrant 1 and sin theta = 84/85. find the exact values of the five remaining trigo

Hunter pushed a couch across the room. He did 800 J of work in 20 seconds.The couch weighed 500 N. How much power did he have?A. 16,000 WB. 1.6WC. 800 WD. 40 W

Desiree’s house is located at the point (−8, 6). Her driveway is perpendicular to Union Street, which is represented by the equation y=15x+6 What is the equatio

CRITICAL THINKING Describe two different sequences of transformations in which the blue figure is the image of the red figi 1 1 2 B I y ET

Consider the decimal0.27227222722227... and answer the following questions 1) is the decimal number rational or irrational? Explain.

f(x)=x^6+10x^4 - 11x^2

Solve the system. Check the solution.x + y = 8(x=y-3

The number of DVDs sold at a store in a month was 925 and the number of DVDs sold decreased by 12 permonth. The number of Blu-ray discs sold in the same store i

Use the figures to estimate the area under the curve for the given function using four rectangles.