Solve. Round to the nearest tenth when necessary.Jack and Jill are planning a new kitchen. The old kitchen measured 11 feet by 20 feet. The new kitchen is similar in shape, but the longest dimension is 28 feet. What is the smaller dimension of the new kitchen?
A. 50.9 ft
B. 7.9 ft
C. 15.4 ft
D. 6160 ft
Answer: C
Mathematics
You might also like to view...
Use the pH scale to answer the question.If the pH of a solution increases by 2, how much does the hydrogen ion concentration change? Does the change make the solution more acidic or more basic?
A. Decreases by a factor of 100; more basic B. Increases by a factor of 20; more acidic C. Increases by a factor of 100; more acidic D. Decreases by a factor of 20; more basic
Mathematics
Express the number in scientific notation.0.000315
A. 3.15 × 10-3 B. 3.15 × 104 C. 3.15 × 10-4 D. 3.15 × 10-5
Mathematics
Use the distributive property to factor the following.x2 + xy
A. x2(1 + y) B. y(x + y) C. x2(x + y) D. x(x + y)
Mathematics
Subtract the fractions. Write the answer in lowest terms.
A. 
B. 
C. 
D. 18
Mathematics