Geometry Answers

what is the center of a circle with the following equation? (x-1)^2+(y+2)^2=49

Ab is a common tangent to both circles. The radius of one circle is 8 and the radius of the other circle is 3. Find x.

suppose point j has coordinate of -2 and jk=4 then what is the possible coordinate(s) for k? a)4, b)2 or -4, c)-4, d) 2 or -6

the areas of the squares are at a rate of 3 to 7, if the smaller box has an area of 50 cm ^ 2. What is the area of the large square?

a tape of 56 cm is divided into 2 segments whose lengths are at a rate 3/5, which is the length of the 2 segments?

I have to figure out the volume of a composite figure to the nearest tenth. The figure is a right cylinder with diameter of 5mm and height of 8 mm, and there is a pyramid the same height inside of it with a square base. I came up with a volume of 50 pi or approximately 157.07 mm3 for the whole cylinder and
approximately 33.23 mm3 for the pyramid, but since the pyramid takes up part of the volume of the cylinder, does the composite figure volume actually only equal the volume of the entire cylinder?

if I have a board exactly 240 inches, how much is the rise in arc bowing the board to bring linear length to 238 inches?Ask

How to measure the area of irregular Polygons.

1. From two points 240m apart on a horizontal road running east from a mountain the angles of elevation of its top are, respectively 450 and 300. How high above the road is from the top of the mountain.

Points P(3,4)and Q(3,8) lie on the line. what is the distance between P and Q?