pf1234 pf1234
  • 23-02-2021
  • Mathematics
contestada

Right answer gets brainlist

Right answer gets brainlist class=

Respuesta :

nxllc0re
nxllc0re nxllc0re
  • 23-02-2021

Answer:

546

Step-by-step explanation:

Surface Area = 2(lw + lh + wh)

plug in 21 10.5 and 2.5

Answer Link

Otras preguntas

Which one of these helps create water pollution? A. carbon dioxide B. chlorofluorocarbons C. nitrates D. dust particles
What were the diplomatic meetings between Carter, Anwar el-Sadat, and Menachem Begin called?
a lot of children worked as much as 10 to 12 hours a day, 6 days a week in factories and did not go to school during the industrial revolution. true or false
A pump adds 5 gallons to a storage pond every 2 minutes. How many minutes will it take to pump 20 gallons into the pond? 8 minutes 50 minutes 100 minutes 200 mi
A regular pentagon shares a common center with a regular hexagon. If LM¯¯¯¯¯ || AB¯¯¯¯¯, across how many lines of reflection can the combined figure be reflecte
The graphic shows two isomers of a chemical compound with molecular formula C5H11NO2. Which type of isomers are these? A. structural isomers B. geometric isom
The ideal length of a particular metal rod is 30.5 cm. The measured length may vary from the ideal length by at most 0.015 cm. What is the range of acceptable l
Entrepreneurs need economic freedom to thrive. those freedoms include:
How many protons and neutrons does Fe2+ have?
A 12-ft-by-15-ft rectangular swimming pool has a 3-ft-wide no-slip surface around it. What is the outer perimeter of the no-slip surface? a. 78 ft. b.