Questions in mathematics

Questions in mathematics

[Done] Vanessa drew a figure and said that it had an infinite number of lines of symmetry. What figure did she draw?

[Done] the problem says find equivalent expressions that have the LCD picture of problem below

[Done] The area of a square is 16 cm\(^2\). What are its linear dimensions?

[Done] A figure consists of a square and a semicircle, as shown in the diagram below. If the length of the square is 6, what is the area of the shaded region?

[Done] A box of 10 markers weighs 105 grams. The empty box weighs 15 grams. How much do the 10 markers weigh?

[Done] Use substitution to solve the system: \[ 5x - 3y = -20 \] \[ x = 3y - 16 \]

[Done] How would I solve these? 1. \[ (-3xy)^3 (-x^3) \] 2. \[ (-9b^2a^3)^2 (3^3b)^2 \]

[Done] Determine the maximum or minimum, as well as the domain and range, of the function: \[ y = x^2 - 4x + 4 \]

[Done] The area of a circle is 12.56 square miles. What is the circle's radius? Use 3.14 for \(\pi\).

[Done] Since your little brother loves cereal, you decide to give him his favorite cereal, Cinnamon Toast Crunch, as a surprise present. There is only one square sheet of wrapping paper that measures 60 cm wide and 60 cm long. The measurements of the cereal box are 30 cm x 40 cm x 5 cm. Do you have enough wrapping paper to wrap the cereal box?