Let triangle ABC and triangle DEF be similar triangles such that the scale factor of triangle ABC and DEF is (2/3). The perimeter of triangle ABC is 20 inches. What is the perimeter of...
Let triangle ABC and triangle DEF be similar triangles such that the scale factor of triangle ABC and DEF is (2/3). The perimeter of triangle ABC is 20 inches. What is the perimeter of...
A plane contains 11 horizontal lines and 11 vertical lines. These lines divide the plane into disjoint regions. How many of these disjoint regions have a finite nonzero area. A)...
Which rule represents the translation of hexagon DEFGHI to hexagon D'E'F'G'H'I'? (x, y)→(x − 9, y − 3) (x, y)→(x − 3, y − 9) (x, y)→(x + 3, y + 3) (x, y)→(x +...
In the xy-plne, the center of a circle has coordinates (3,-7). That is the first part of the question. I got the distance and then added it to (-2,-7), but it was incorrect. Please...
I have a circle on a graph and point A is (-1, -2). what is the point of intersection of ΘA, ΘB, and ΘC. I had to write the standard equation form...
Help with... Two similar solids have a scale factor of 3 : 5. If the height of solid I is 3 cm, find the height of solide II. (I have 5 cm). If...
Help solving.... If the ratio of the volumes of two similar solids is 8 : 125, then what is the ratio of their surface areas. thanks
Help with finding the radius of the oblique cyclinder. The volume = 192π cm². The right side is 12 cm. thanks
The laterial area of the right regular triangular prism is 18 cm². Find the total surface area. Give the answer in decimal form rounded to 2 decimal places. ...
Which of the following shapes is it NOT possible for a cross section of a cube to take. equilateral triangle ...
True or False Two coplanar circles with two points of intersection will have four common tangents.
On the graph the endpoints are A (0,2) and B(9,4). I had to draw a reflection line and those points are A(0,-2) and B(9,-4). 1. Help with locating a point C on...
I have a graph with a triangle, A(-1,-2), B(1,2) and C(3,-1). On the x axis is another A (-4,0). Also, a line is drawn from D(6,-2) to E(7,-1) 1. ...
A (0,0) B (4,3) C (7,0) D (4,-4) m∠A = 82 degrees (to the nearest degrees). Find m∠B, m∠C, and m∠D to the nearest degree. m∠B...
Please help with find the radius and diameter for the area of a circle is 12.25 π cm square. thank you.
Any help anyone? Im stuck on this. The answer choices are A. 30 B. 45 C. 56.31 D. 78.69
Please help. Thank you.
I thought the answer was 4, but it is incorrect. Please help. Thank you.
A chord of a circle is 18 centimeters long, and the center of the chord is 12 centimeters from the center of the circle. Please help with this one as well. Thank you!!
The centers of two circles with equal radii are at the points (-2,3) and (6,9) in the xy-plane. Can anyone help me with this? Thank you so much!!