landonbulloch landonbulloch
  • 12-10-2020
  • Mathematics
contestada

find the value of mn if ab= 9cm, bc= 7.2cm, and LM= 12cm

Respuesta :

diamondpick728
diamondpick728 diamondpick728
  • 20-10-2020

Answer:

9.6 cm

Step-by-step explanation:

Since the shapes are similar, we can write a proportion. Let x be the length of MN.

9/12 = 7.2/x Write a proportion.

9x = 12(7.2) Use cross products.

9x = 86.4 Multiply.

x = 9.6 Divide both sides by 9.

Side MN is 9.6 cm.

Answer Link

Otras preguntas

The introduction of a narrative essay should always a. state a purpose. b. set the tone. c. include dialogue. d. describe the setting.
Why did ancient Egyptians call Their land kemet "the black land"
What type of heterotroph is a fish?
What are the cost of "Freebie" items?
What is the opposite of 1/3 and of -7/12
25 POINTS! Which traits are characteristic of both single-celled and multicellular organisms? Choose all answers that are correct. A. contain organs that h
what makes washingtion DC one of the most important cites in the world?
Which word is the interjection in this sentence? Wow, I thought I had washed all the dishes in the kitchen. a. in b. all c. Wow d. thought
when did the holocaust end
Predict what would happen to a plant with a genetic defect that produced no central vacuole.