Area of a triangle = height × base ÷ 2
221.16 = 29.1 × base ÷ 2
Divide by 29.1
7.6 = base ÷ 2
Multiply by 2
15.2 = base
Answer:
x is gonna be 10 and y is gonna be 7 and 15
The Answer is: $4.50 for 75 copies. Each copy is .06
Answer:
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Step-by-step explanation:
2(x+9)=7
If you wanted to simplify;
2x+18=7 (Distributive Property)
2x=-11 (Subtraction Property of Equality)
x=-11/2 (Division Property of Equality)