Geometry Answers

, Given the line r with equations y= x + a

A.     The line y= -x represent a line perpendicular to r

B.     The line x= y + a represent a line perpendicular to r

C.     Th line y=-x + b represent a line parallel to r

D.     The line x + y= a represent a line parallel to r

Calculate a volume of a rectangular prism

the vertical cross section of a 40 foot high masonry dam is uniform. The dam is 80 feet long and weighs 125 pounds per cubic foot. Determine the dam's weight

Develop an assessment task (for grade 6 learners) on transformation with special focus on description of patterns from modern everyday life and cultural heritage and Develop an analytic rubric to assess learners' responses for the task developed.

Describe the difference between van Hiele level 2 and level 3

Develop an assessment task ( for grade 6 learners) on transformation with special focus on description of patterns from modern everyday life and cultural heritage. In your task, you need also to refer to lines, 2-D shapes, reflections and lines of symmetry ( refer to CAPS document on pages 23 and 265 for more information).

Develop an assessment task (for grade 6 learner's) on transformation with special focus on description of patterns from modern every day Life and cultural heritage.In your task you need also to refer to lines, 2-D shapes, reflections and lines of symmetry

A frustum of a square pyramid has an upper base edge of 6 cm and a lower base edge of 4 cm if the distance between these 2 bases is 10 cm. Find the total surface area of the frustum.

Given a frustum of a pyramid with areas of upper and lower bases equal to 20 sq.m and 30 sq. m, and the distance between 2 bases equal to 6 m, find the volume of the frustum.

Point Q is on line segment PR. Given PQ = 5 and QR = 8 determine the length overline PR