Estimate 68,547 + 29,694 by rounding to the second highest place value.

Me, the vertices of quadrilateral coat are c(2,0), o(7,0), a(7,2) and t(2,2). prove that coat is a rectangle.

The owner of the plant nursery where you were tells you to fill 350 ml bottles from a 30 l from a fertilizer

Which statement is true about a number and its additive inverse? a. their product is always one. b. their sum is always one. c. they are always reciprocals of each other. d. their sum is always zero.