shimingcute shimingcute

23-12-2021
Mathematics

contestada

Calculate the area of the triangular region determined by the points D(-4,3) E(-7,-8) F(-2, -3)

Respuesta :

Аноним Аноним

23-12-2021

Answer:

The area is 27

Step-by-step explanation:

Area =1/2 [x1(y2 - y3) + x2(y3 - y1) + x3(y1 - y2)]

Area =1/2 [2(-6 - 8) + 3(8 - 4) + 7(4 + 6)]

=1/2 [2(-14) + 3(4) + 7(10)]

=1/2 (-28 + 12 + 70)

=1/2 (54)

Area = 27

Answer Link

Otras preguntas

Write the sphere in standard form. 4x2 + 4y2 + 4z2 − 24x + 16y = 1

what comes once in a year twice in a month 4 times in a week and 6 times in a day

PLEASE HELP WILL GIVE BRAINLIST! A population of rhinos in Africa is 112. this year there were 17 births and eight deaths in the population. What is the change

Before turkey, the traditional english christmas dinner included a pig’s head smothered in mustard.

Which statement best describes energy release in cellular respiration? (1 point) Stored chemical energy is broken down and released in the cytoplasm. Stored che

pls help me answer this

Part 1: Nouns Directions: Write the plural form of each noun. 1. child 2. friend 3. baby 4. lunch 5. bike

PLS RATE MY PARAGRAPH The community in the giver was not successful in creating a perfect world all with terrible things hiding in the community resurfaced. Cha

ON GOD BRO. THIS WEBSITE/APP IS COMPLETELY TRASH!!! I FRICKIN HATE THE PPL THAT OWN IT, AND I'MA SUE YALL FOR THE UNNECESSARY THINGS THAT YALL DID!!!!!!!!!!!!!!

a student answered 86% of the questions on a test correctly. he received a grade of 98%. how many questions were on the test?