How long is the arc intersected by a central angle of startfraction pi over 2 endfraction radians in a circle with a radius of 4. 5 cm? round your answer to the nearest tenth. Use 3. 14 for pi.

Multiply. write your answer in simplest form. 3/8 x 5/7

Astudent draws two parabolas on graph paper. both parabolas cross the x-axis at (-4, 0) and (6,0). the y-intercept of thefirst parabola is (0, –12). the y-intercept of the second parabola is (0-24). what is the positive difference between the avalues for the two functions that describe the parabolas? write your answer as a decimal rounded to the nearest tenth.

[tex]5 \times1 \frac{12}{13} [/tex] me