25 * 5 + 15 * 3 - 40 * 2 =
125 + 45 - 80 =
170 - 80 =
90
Answer:
Step-by-step explanation:
The bases of a triangular prism are equilateral triangles, since they have equal sides: 5, 5, and 5
yes, since if all lateral faces are rectangles, rectangles are formed from 4 perpendicular segments, thus, if all edges of the lateral faces are perpendicular, then they are rectangles
False, it's always on the vertex of the parabola.
If a member pays for 3 classes it will be $30 and if a nonmember for 2 classes it will be $30 dollars as well. Also, if a member pays for 6 classes it will be $60 and if a nonmember pays 4 classes it will be $60 as well