Answer:399
Step-by-step explanation:
((a+b)/2) * h
((13+25)/2) * 21
399
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Answer:
x=2
Step-by-step explanation:
let the unknown number be x
now we are to find x regarding the question as an equation, let's form the equation to solve for x
the interpretation of the question is:
(x² + x)/3 = x
by collecting the like terms:
(x²+ x) = 3x
x² + x = 3x
x² = 3x - x
x² = 2x
x = 2
Answer:
First put options............
12 face cards ; 13 spade cards ; 25 cards total
Face cards - Jack, Queen, King
4 suits so 4 (suits) x 3 (faces) = 12 cards for face
52 (cards total) divided by 4 (suits) = 13
Spades - 13
Answer:
Step-by-step explanation:
Take 1/4 from n. And then subtract it by 3.
Simple
Hope it helps ♥️♥️♥️
