Factorise : (a+b) ^2+4 (a+b) + 4

Respresent the number with tally marks

A sphere is inside a cube. The diameter of the sphere is equal to the edge length of the cube. What portion of the volume of the cube is taken up by the sphere? Options: 1/8, 3/8, 2pi/16, pi/16, pi/48.

What is 60% of 79? i really need to know my life will be ruined if i dont get the answer

Examples of prime numbers

John goes to a restaurant had a bill of $32.57 he uses a 10% off coupon on the cost of the meal the tax is 8% he leaves a tip of 18% on the amounth before the coupon or tax is tax is applied how much does he spend?

Given a parabola with an equation y^2=6x, find the directrix and determine if the parabola opens left or right

1/2x + 15 = 20 find x

Combine like terms. 7k - 13k A. -6 B. -6k C. -20 D. -20k

It took the machine 40 minutes to print 5 shirts. At this rate, how long will it take the machine to print 25 shirts?

What is the quotient of 42 divided by 9124