# 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?