Aaron earns a weekly salary of $350 plus 7% commission on sales.
Last week , his sales totaled $3200.
What was his total pay?

Tristian borrowed $14,500 at 7% for 5 years.
How much interest will he pay if he pays off the entire loan at the end of the 5th year?

You invest $2000 for 9 years at the rate of 9.6%.
What is the total amount in the account at the end of 9 years?

The radius of the circle is 4 cm and the measure of the central angle is 90° the area of the sector with a central angle measuring 90° and radius of length 4 cm is vt cm the triangle in the sector is 4 cm the area of the triangle is v/cm² the area of the segment of the circle is (471 - ) cm?

What is the axis of symmetry of the function f(x)=-(x+ 9)(x-21)

Statement reason 1. δabc is similar to δced. given 2. 3. definition of slope 4. slope of slope of definition of slope 5. slope of × slope of multiplying the slopes 6. slope of × slope of substitution property of equality 7. slope of × slope of simplifying the right side the table contains the proof of the relationship between the slopes of two perpendicular lines. what is the reason for statement 2? a. parallel line segments that meet a common perpendicular line are proportional in length. b. the lengths of vertical and horizontal sides in congruent triangles are in a common ratio. c. trigonometric identities determine the lengths of the legs in a right triangle. d. corresponding side lengths in similar triangles are proportional in length.