A regular tetrahedron is a special triangular pyramid with four congruent faces that are equilateral triangles. A net of a regular tetrahedron is shown below. the numbers are 5cm and 4cm Which of the following is not true about the regular tetrahedron? The lateral surface area is 30 cm2. The tetrahedron has two bases. The total surface area is 40 cm2. The base is congruent to each face

What value of x is in the solution set of 4x – 12 s 16 + 8x?

Mr. thompson is on a diet. he currently weighs 260 pounds. he loses 4 pounds per month. what part of the story makes the relationship not proportional?

Acoffee shop orders at most $3,500 worth of coffee and tea. the shop needs to make a profit of at least $1,900 on the order. the possible combinations of coffee and tea for this order are given by this system of inequalities, where c = pounds of coffee and t = pounds of tea: 6c + 13t ≤ 3,500 3.50c + 4t ≥ 1,900 which graph's shaded region represents the possible combinations of coffee and tea for this order?