Perform the Indicated Operation $\left( - 1 \frac { 1 } { 2 } \right) \left( - \frac { 3 } { 2 } \right)$

Q73: Find the area of the trapezoid.

Q74: Add or subtract as indicated: 4.5 -

Q75: Perform the indicated operation: <span

Q76: Evaluate the expression: <span class="ql-formula"

Q77: Graph the set and express it

Q79: How many terms are in the

Q80: Write the expression as an inequality.

Q81: Clear parentheses and combine like terms.

Q82: Evaluate the expression, if possible:

Q83: Find the volume of the sphere.