cesignorino80 cesignorino80
  • 26-05-2021
  • Mathematics
contestada

2. ABCD is a parallelogram. If AD = 3x+15 and BC = 21, find AD

Respuesta :

kripanepal55
kripanepal55 kripanepal55
  • 26-05-2021

Answer:

2

Step-by-step explanation:

3x+15=21 (the opposite side of parallelogram is equal)

3x=21-15

3x=6

x=6/3

so x=2

AD=2

Answer Link

Otras preguntas

How do you remember the difference between a Homogenous mixture, Solution, and a Compound?
What is a domain ? What is a function ? What is the answer ?
A sample of an unknown liquid has a volume of 30.0 mL and a mass of 6 g. What is its density? please Show your work or explain how you determined this value.
A 140-lb person burns about 2500 Calories to run a marathon. Part A How much energy is burned in kJ? Assume two significant figures.
Which statement best describes the relationship between the two figures
The numbers 01234 and so on are called
what is the study between humans and thier physical environment ?
Both speed and velocity measure how fast something is moving. However, since speed is not a _________ it does not require a(n) ___________ . A) quantity, uni
1000^m/100^n=10^zexpress z in terms of m and n
16. When pathologists are examining cells under the microscope and there is an abnormality, what do they evaluate and document?