6. What is the total surface of the square pyramid
shown?
10 ft
8 ft.
a) 336 ft?
b) 960 ft2
c) 204 ft2
d) 624 ft?
12 ft

Write the chemical symbols for three different atoms or atomic cations with 27 electrons. asap!

An animal cell loses the ability to convert energy stored in food to energy that the cell can use. which of the cell's organelles has stopped working? a.the mitochondria b.the nucleus c.the vacuoles d.the endoplasmic reticulum

What mass of natural gas (ch4) must you burn to emit 276 kj of heat?