just give the other kid brainiest
Step-by-step explanation:
Answer:
Step-by-step explanation:
Grace paid $4.80/(4 notebooks) = {$4.80/4)/notebook = $1.20 per notebook
Jim paid $3.90/(3 notebooks) = ($3.90/3)/notebook = $1.30 per notebook
Grace found the better buy.
Answer:
∠COD and ∠DOB are complementary angles .
Step-by-step explanation:
Definition of Complementary angles
Two angles whose sum is equal to 90 degree is called complementary angles .
As the figure given in the question .
Clearly
∠COD + ∠BOD = 90°
Therefore ∠COD and ∠DOB are complementary angles .
Answer:
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Step-by-step explanation:
(6-3)^3: [2^2]^5=3^3:4^5=27/1024
