The local public pool is a rectangle with two semicircles. The area of the rectangle is
.

Using 3.14 for π and rounding to the nearest meter, the area of each half circle is
m2.

The area of the surface of the pool is
m2.

Use the elimination method to solve the systems of equations.choose the correct ordered pair. 7x+4y=39

The vertices of a triangle are a(7.5), b(4,2), and c19. 2). what is

Afactory buys 10% of its components from suppliers b and the rest from supplier c. it is known that 6% of the components it buys are faulty. of the components brought from suppliers a,9% are faulty and of the components bought from suppliers b, 3% are faulty. find the percentage of components bought from supplier c that are faulty.