POQ is a line . Ray OR is perpendicular to line PQ . OS is another ray lying between rays OP and OR .prove that

Find the angle at point D in the given figure.

Calculate the pressure exerted on the floor by a boy standing on both feet if the weight of the boy is 40kg.(assume that the area of contact of each shoe is 6cm by 25cm.)
1kg wt=10n

Using graph maximum and minimum =4x 3y

I am not able to understand last part

Find the value of unknown angles

The point of intersection of the coordinate axes is

A wire is in the shape of a square of side 10cm while Ram trying to Rebend same wire into rectangle 2 cm wire broken off and got removed so ram rebend the remaining wire into a rectangle of length 12 CM find its breadth which encloses more area the square of the rectangle?

What is your name

Sir cpct kya ho ta ha .
Pata to tha par bhol gee?😑

Zr

50°   x =120

Amen save rupees 32 during the first and 36 in second in this way re increases his saving by rupees 4 in every year in which will rs 200

Answer please

preservatives

x¹¹-5 is divided by x 1

1. Solute
2. Solution
3. Suspension

Difference between them in 7 points please sir tell till tomorrow 

Rusting of iron is physical or chemical change

AfterAfter self-pollination in pea plants with round, yellow seeds, following types of seeds were obtained by Mendel: Seeds Number Round, yellow 630 Round, green 216 Wrinkled, yellow 202 Wrinkled, green 64 Analyse the result and describe the mechanism of inheritance which explains these results.Read more on Sarthaks.com - https://www.sarthaks.com/972196/analyse-the-result-and-describe-the-mechanism-inheritance-which-explains-these-results

Solve it