Help me solve these step by step please !!!
2 answers:
Answer:
#2) is 25
Step-by-step explanation:
the best way to solve any of theses is in the order of pemdas:
●parentheses
●exponents
●multiplication & division
●addition & subtraction
for example lets do #2
9+ (2^2)(4)
the first parenthesis has exponents so you'd do it first. 2^2 (two two times) is 4
9+(4)(4)
when two parentheses are next to Each other you multiply. 4x4 is 16
9+16
then finally you add
25
use these steps for the rest. just comment if you have any questions
Answer:
all work is shown and pictured
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The correct answer should be 20% because u were 80% certain he would remember so that means ur 20% certain he would forget
Answer:
B. 0.83
Step-by-step explanation:
I calculated it logically
Consider the attached figure. All the triangles shown are similar, so
CB/CA = CD/CB
30/50 = projection/30
projection = 30^2/50
projection = 18
I think A when there is an outlier
Answer:
6 blocks have red faced
Step-by-step explanation:
54 blocks have 1 red face
