xoxonaynay xoxonaynay

30-01-2019
Mathematics

contestada

find the area of the triangle 7.8cm and 2.8cm.

A : 21.84 cm 2
B : 21.2 cm 2
C : 10.92 cm 2
D : 10.6 cm 2

Respuesta :

ctyrector ctyrector

01-02-2019

Answer:

C

Step-by-step explanation:

I'm going to assume the information given is the base and the height.

The equation is .5bh

So .5bh = .5(7.8)(2.8)

=10.92

Answer Link

Otras preguntas

A rectangular prism has a base with side lengths x and x+3, and a height 2x. What is the surface area & volume of the prism?

Would you rather be heterozygous for cystic fibrosis or for huntington's disease? why?

Line segment AB has a length of 4 units. It is translated 1 unit to the right on a coordinate plane to obtain line segment A prime B prime. What is the length o

Which of these organic molecules would provide the greatest amount of energy per gram of the substance? Select one: a. proteins b. nucleic acids c. lipids d. ca

How much would 200 invested at 5% interest compounded monthly be worse after 9 years? round your answer to the nearest cent

Combine like terms. What is a simpler form of the expression? -3(-4y + 3) + 7y A. 19y - 9 B. 10y C. -19y + 3 D. -19y - 9

Using bmi measurements, when is a person considered overweight? when are they considered obese?

True or false? leaves appear green because they absorb green wavelengths of light.

Something new with the united states, is the concept that birth (and residence or naturalization) in a country imparts basic rights

Calvin hates the members of a certain religious community. the negative attitude that calvin displays toward the community is an example of _____.