hsdhfhdyshdsirifudud hsdhfhdyshdsirifudud
  • 02-03-2022
  • Mathematics
contestada

plssssssssssssssssssssss helpppp​

plssssssssssssssssssssss helpppp class=

Respuesta :

TBrainly TBrainly
  • 02-03-2022

Answer:

1. (12+24+20+28)÷4=21

2. 6× 9^2= 486 cm^2

3. a. Length^2

b. Length× breadth

c. (1/2)× base × perpendicular height

area= (1/2)× 12cm × 13cm= 78 cm^2

perimeter = 14+14+12= 40cm

Step-by-step explanation:

Answer Link

Otras preguntas

In the given figure, find the value of x.​
What role do you think the Nile River played in Egypt’s prosperity?
what is the answer to 7(n+4)=21
Complete the sentence: If I saw someone get injured, i would instantly _____
6x + 90 = 210 What is x?
A toy car with a mass of 3.1 kg has 60 J of kinetic energy as it drives along the straight part of a racetrack. What is the velocity of the car?
How did trade between the US and Japan affect the Japanese government? Some daimyo wanted Japan to become a US colony. Some daimyo wanted Japan to attack the Un
shirley knott, a 65kg astronaut holds a 12kg tank of oxygen, which she throws backwards at 2.2m/s. with what speed does she move?
Noj is 5 years older than Jacob. The product of their ages is 84. How old is Noj?
The 81-year-old Mughal ruler who rebels wanted to install as the ruler of India.