Questions in mathematics

Questions in mathematics

[Answered] Miguel ordered a party tray of sandwiches for a birthday party. During the party, the guests left [tex]\frac{2}{5}[/tex] of the sandwiches. The next day, Miguel shared the leftover sandwiches with his family, who ate [tex]\frac{7}{11}[/tex] of the remaining sandwiches. Which fraction represents the portion of the entire tray Miguel's family ate?

[Answered] Given: Quadrilateral ABCD with ∠A = ∠C and BD is the bisector of ∠ABC. Prove: DB bisects ∠ADC.

[Answered] To keep up with rising expenses, a motel manager needs to raise the $40.00 room rate by 22%. What will be the new rate?

[Answered] Find the particular equation of a quadratic function that passes through the points (-2, -11), (4, 13), and (6, 29).

[Answered] Here is a linear equation in \(x\): \(8x - 19 = -4 - 7x\) Is \(x = 5\) a solution to the equation?

[Answered] If [tex]$ab = 10$[/tex] and [tex]$a^2 + b^2 = 30$[/tex], what is the value of [tex](a + b)^2[/tex]?

[Answered] If it takes Mark twice as long to earn $6.00 as it takes Carl to earn $4.00, what is the ratio of Mark’s pay per hour to Carl’s pay per hour?

[Answered] What is 0.05 percent of 6.5?

[Answered] the quadrilaterals JkLM and PQRS are similar.find the length x of QR.

[Answered] Why is \(\frac{1}{6}\) greater than \(\frac{1}{8}\) but less than \(\frac{1}{3}\)?