\(42 \mathrm{ft}^{3}\)

Explanation

\(\text { The volume of the rectangular box }=\text { length } \times \text { width } \times \text { height }=7 \times 3 \times 2=42 f^{3}\)

\({5^3} \times {5^3}= \)

Simplify \(\sqrt{28}\)

The reciprocal of \(\frac{1}{4}\)is

Given the diagram of the parallelogram ABCD, when the angle of “A” is 60° what is the angle of “C”?

If \( x^{2} - 5 = 20\), what is the value of x?

If x = -3, calculate the value of the following expression:\(3x^{3} + (3x + 4) - 2x^{2}\)