sdmichelle92 sdmichelle92

11-01-2018
Mathematics

contestada

⦁ To the nearest tenth, find the perimeter of ∆ABC with vertices A(2,4), B(-2,1) and C(2,1). Show your work.

Respuesta :

11-01-2018

We need the length of the sides.
AB=√(2-(-2))²+(4-1)²=√16+9=√25=5; BC=√4²+0=4; CA=√0+9=3. AB+BC+CA=5+4+3=12.

Answer Link

Otras preguntas

what is not definitely or precisely expressed

Which addition expression has the sum 8 – 3i ? a. (9 + 2i) + (1 – i) b. (9 + 4i) + (–1 – 7i) c. (7 + 2i) + (1 – i) d. (7 + 4i) + (–1 – 7i)

Which is true about the completely simplified difference of the polynomials a3b + 9a2b2 − 4ab5 and a3b − 3a2b2 + ab5? The difference is a binomial with a degree

The length of a rectangle is 5 centimeters less than twice its width. The perimeter of the rectangle is 80 cm. What are the dimensions of the rectangle? length

Express 3.12 as a fraction in lowest terms. 3 10/12 3 5/6 312/1000 3 3/25

According to Article II of the Constitution, who represents the nation and creates policies?

Which action did Walter Rauschenbusch take to gain attention for the social gospel movement on a national level?

In each of the following problems, type the price per unit in the blanks, & place an x by the best buy. a. Cheese, 2 Ib box for $6.40 would = ? per oz. b. C

A coin is tossed and a number cube labelled 1 to 6 is rolled. How many likely outcomes are there? Use a tree diagram

apa yang dimaksud super armor mega blast laser dalam film boboiboy???