X 2.4.PS-10 Question Help
In a certain chemical, the ratio of zinc to copper is 4 to 19. A jar of the chemical contains 665 grams of
copper. How many grams of zinc does it contain?
It contains grams of zinc.

1. are the triangles similar and if so why? what is the value of x? show your work.

The radius of the circle is 4 cm and the measure of the central angle is 90° the area of the sector with a central angle measuring 90° and radius of length 4 cm is vt cm the triangle in the sector is 4 cm the area of the triangle is v/cm² the area of the segment of the circle is (471 - ) cm?

The ratios 3: 9, 4: 12, 5: 15, and 6: 18 are a pattern of equivalent ratios in the ratio table. which is another ratio in this pattern?