# Posts by davon

Total # Posts: 12

**math**

why do people have weight of 100 pounds

**maths**

(a) Find the points which divide the line joining A(1,3) and B(-4,-1) internally in the ratios: (i) 1:2 (ii) 1:1 (iii) 3:1 (b) On the same x-y axes plot the point A(1,3) and B(-4,-1) and draw the line joining them. Add the three points which you calculated in part (a).

**physics**

If the coaster is going to make it to point C it needs to start with some initial velocity. If point C is 21 meters high and the coaster starts at a height of 20 meters, what would its initial velocity need to be if no energy is lost to friction?

**8th CCA Science**

1. B 2. A 3. A 4. B 5. C 6. A 7. A 8. C 9. A 10. C 11. C 12. B 13. true 14. true 15. layer d is older than layer b unconformity 16. 1/2 of the radioactive elements are gone 17. goggle it

**math**

Sophia is right. 100%%

**geometry**

polygon ABCDE is congruent to polygon TVSRK. what do angle VSR corresponds to?

**geometry**

the circumference of a circle is 60 cm. what is the length of an arc of 140?

**geometry**

find the area of a square with a diagonal of 8 cm.

**geometry**

Find the area of a trapezoid with bases 14cm and 18 cm and height 10 cm.

**math**

the ratio of the lengths of the corresponding sides of two rectangles is 8:3. The area of the larger rectangle is 320 ft^2. What is the area of the smaller rectangle?

**science**

what happens to rocks after their elastic limit is passed

**health**

why is it important to consider the components of the social ecology framework in community and public health?