Answer:
i think its 10 or 20
Step-by-step explanation:
Answer:
Y=X-7
Step-by-step explanation:
Answer:
78
Step-by-step explanation:
A^2 + B^2 = C^2
30^2 + 72^2 = 6084.
Square root of 6084 = 78.
The correct answer Is D. Purple , Green , Yellow
Hope I helped! ( Smiles )