The number of permutations of the 4 different letters, taken two at a time, is given by:
Answer:
mE=mC
mD=mB
Step-by-step explanation:
thats should be correct
Answer:
7+28=35
Step-by-step explanation:
Answer:
wait can u send the screen shot again it wont load.
Step-by-step explanation:
Answer:
88 
Step-by-step explanation:
Given 3 measurements 6,11,4
Assuming them to be length, width and height of pyramid
⇒
Length= 6 cm
Width= 11cm
Height= 4 cm
⇒

Therefore Volume of Given Pyramid
=
⇒Volume of pyramid=88