Question

a.Multiply:(a+b) (a+3)

b.The area of base of a coboids is 40cm square and its height is 3 cm find the volume of a box.

c.if 15 oranges cost Rs.70,how much do 39 oranges cost ?
d. In an examination 45% of students are passed and 1375 are failed.Find total number of students and number of passed stdent.
e. divide : (3a square + 10a +3) by (a+3)


plz do as much as u can its urgent

plz do for brainlist

Answer 1

Your answer is given in the attachment

with Step-by-step explanation.....

In first question it is done by the binomial to binomial term multiplication.

In second question, area of base means length × breadth.

In third one , we have to find the cost of 1 orange then we can easily able to find the cost of 39 oranges.

In fourth one, we have taken the total number of students as x and the further answer is given in the attachment.

fifth question is explained properly in the attachment