Find the area of a regular pentagon with radius 9mm

Rusty has $25.45 in the bank and $16.18 in his wallet. He wants to purchase a sweater that costs $49.99. How much more money does he need?

What is 900 18,000 in siplest form?

25.0347as to 3 decimal place

29/4 into mixed number

If the pattern below follows the rule "Starting with three, every consecutive line has a number one more than the previous line," how many marbles must be in the seventh line?

Which answer is the solution set in simplest form? 4x-1 over 3 = 7 over 1 a) 4 over 3 b) 7 over 3 c) 3 over 2 d) 11 over 2

A manufacturing firm just received a shipment of 54 assembly parts, of slightly varied sizes, from a vendor. The manager knows that there are only 38 parts in the shipment that would be suitable. He examines these parts one at a time. a.

Scientific notation of 6,730,000

A regular octagon has an apothem measuring 10 in. and a perimeter of 66.3 in. What is the area of the octagon, rounded to the nearest square inch?

You can construct congruent triangles if you know which of the following? A. The measurement of two angles B. The measurement of three angles C. The measurement of two sides D. The measurement of three sides