i really really need help with all of these you don't have to show your work but please help me with at least some or all of them pls i'm giving 50 points

Step-by-step explanation:

1. 24+9/2pi, 2. 51 3. 86. 4. 90 5. 56, all of these are done with the addition or subtraction of simple geometric formulas such as those for a rectangle,circle or triangle.

Step-by-step explanation:

1. Rectangle + Semi-Circle

2. Large Rectangle - Small Rectangle

3. Rectangle - Trapezoid

4. The composite figure is a rectangle if the triangle is moved to left and fills the missing part

5. Square - Triangle

A =

6. Circle - Square

7. Square - Triangle

8. Rectangle + Triangle

9. Triangle + Rectangle

10. Rectangle + Quarter Circle

11. Square + Rectangle

12. Rectangle - 2 * Square

13. Trapezoid

14. Trapezoid - Rectangle

15. Rectangle - Triangle

16. Square + Trapezoid

investment b is an ordinary annuity with $3,909.64 in the account after one year.

step-by-step explanation:

answer: input the dimensions of the room to be painted. click the button to calculate the amount of paint and man-hours needed for this job.

interior paint coverage depends on the brand of paint used. the coverage amount is listed on the label of the paint can. use this to adjust the values in the paint coverage section below. paint usually is applied at 350 to 400 square feet per gallon (primer at 200 to 300 square feet per gallon).

step-by-step explanation: