PLEASE HELP ASAP I NEED THIS LIKE RIGHT NOW PLEASE NO LINKS OR INCOMPLETE ANSWERS OR WILL BE REPORTED SHOW ALL OF YOUR WORK! A2. Different sizes of ribbon need to be cut to go around various shapes. All of the following sizes are in inches. 49, 21, 17, 224 (a) Without using your calculator, approximate the decimal equivalent of each number to the nearest tenth. SHOW YOUR WORK. (b) Order the ribbon sizes from least to greatest.​

I'm being volume of cylinder with 13 in. radius and 30 in height answer choices in pic

The position of a moving particle is given by the position function: f(t)=-9t-t^2-0.2t^3+0.1t^4 a. at what time does the particle reverse direction? b. when is the displacement positive? (round one decimal place and answer in interval notation) c. when is the displacement negative? (round one decimal place and answer in interval notation) d. when is the particle’s acceleration positive? (round one decimal place and answer in interval notation) e. when is the particle’s acceleration negative? (round one decimal place and answer in interval notation)

40 points. given: two congruent angles ∠c and ∠r are supplementary. prove: ∠r and ∠c are both right angles. it doesn't have to be exactly 10 rows.statements reasons1. 1. 2. 2. 3. 3. 4. 4. 5. 5. 6. 6. 7. 7. 8. 8. 9. 9. 10. 10.