Renaldo designs a tabletop in the shape of a rhombus. The tabletop diagonals measure 5 feet and 8 feet. How much wood will Renaldo need for the tabletop?

answer: 4

step-by-step explanation:

answer: 80,000

step-by-step explanation:

the population doubles every day.

10,000*2=20,000 day 4

20,000*2=40,000 day 5

40,000*2=80,000 day 6

or

step-by-step explanation:

we need to solve for 'x' the following equation:  

we have that:

⇒

⇒ ⇒

factorizing, we get that:

  ⇒

then, the solutions are: or

nothing extraneous has been found!

answer: y = -2.5x - 15

              (-6,0)

step-by-step explanation: