Find the perimeter of a rectangle with a length of 8 cm and a width of 5 cm. Answer Key and Step-by-Step Solutions 1. Order of Operations Step: First, solve inside the parentheses: Step: Multiply the result by 48: Step: Add 125: Answer: 509 2. Decimal Arithmetic Step: Multiply first: Step: Add to the first term: Answer: 5.15 4. Simplifying Fractions
Find the greatest common divisor (GCD) of 24 and 36, which is 12. Step: Divide both terms by 12: Answer: 23two-thirds 7. Solving Equations Step: Add 12 to both sides: Step: Divide by 3: Answer: 19 10. Perimeter Calculation Step: Use the formula Step: Answer: 26 cm gdz zubareva klass
A train travels 180 km in 3 hours. What is its average speed? Find the perimeter of a rectangle with a
Below is a generated practice paper based on the curriculum found in these textbooks. Section 1: Arithmetic with Natural Numbers and Decimals Solve the following expression: Calculate: Divide with a remainder: Section 2: Fractions and Percentages Simplify the fraction: 243624 over 36 end-fraction Calculate the sum: Find 15% of 200. Section 3: Equations and Algebra Solve for : Simplify the expression: Section 4: Word Problems and Geometry Decimal Arithmetic Step: Multiply first: Step: Add to