Stephanie851216
Stephanie851216 Stephanie851216
  • 11-08-2020
  • Mathematics
contestada

Can someone help me solve parts (a) and (c) please? Thank you!

Can someone help me solve parts a and c please Thank you class=

Respuesta :

2houdinipkr3 2houdinipkr3
  • 11-08-2020

a) 4x +6

Add up all the sides to calculate perimeter

Answer Link
valerieulbrich
valerieulbrich valerieulbrich
  • 11-08-2020

Answer:

a) 6x + 6

b) 15 x 24

c) see explanation

Step-by-step explanation:

a) 2x + x + 3 + 2x + x + 3 = 6x + 6

b) 6x + 6 = 78

6x = 72

x = 12

2(12) = 24

(12) + 3 = 15

15 x 24

c) 2x(x + 3) = 2x² + 6x

2(12)² + 6(12) = 288 + 72 = 360

15 x 24 is also 360

Answer Link

Otras preguntas

Finding common themes and separating similar time periods from different time periods in history is known as _____. Select the best answer from the choices prov
Describe motion that would represent constant acceleration due ONLY to a change in direction.
16. Put the words in order to make the correct sentence. 1) a tall, clean-shaven 2) came in 3) man with a firm, 4) the door opened and 5) serious expressio
At a factory that produces pistons for cars, Machine 1 produced 413 satisfactory pistons and 177 unsatisfactory pistons today. Machine 2 produced 350 satisfac
I need help on 1/2/3/4
What is the definition of rule of occupation?
which of the following best describes the christian use of icons?
what is 3/5 estimated to nearest whole number
A production possibilities frontier represents the different choices or trade-offs a society faces. True. False..
carnen enters a painting contest. the contest rules say that all paintings must be rectangular with an area no graether than 3003.04cm2carmens painting is 16 cm