What can you add to 40 to make 70

P (4a-5) = - 3 (4a-5) - 12 how do i work this

What's the square root of 471947

A rectangle is placed around a semicircle as shown below. The width of the rectangle is 4mm. Find the area of the shaded region.

The number of cars (c) in a parking lot increases when the parking fee (f) decreases. Write the correct equation for this scenario, and solve for the number of cars when the fee is $6.

The altitude of an airplane is the height of the airplane above ground. what do you think the altitude of a triangle is?

Stat crunch in a random sample of 200 adults, what is the probability that less than 33 % have no credit cards?

There are 2.54 centimeters in an inch. when using this conversion factor, how many significant figures are you limited to?

How many 4 letter words can be formed from the alphabets?

What is the common factor of this term 6xy^2 = (3x) (?)

16 increased by twice a number is - 56