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?. Area is 56.2 km 2. Formulas. A = • r 2 d = r • t P = 2l + 2w E = mc 2. t. t. Literal Equations Solve a formula for the unknown variable. d = r • t. 2 •. • 2. r. r. Literal Equations Solve for “h”. A formula for the average “k” of three numbers is: Solve for “c”.
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? Area is 56.2 km2 Formulas • A = • r2 • d = r • t • P = 2l + 2w • E = mc2
t t Literal EquationsSolve a formula for the unknown variable d = r • t
2• • 2 r r Literal EquationsSolve for “h”
A formula for the average “k” of three numbers is:Solve for “c”. 3k = a + b + c - a - b - a - b 3k – a - b = c