HELP!!! 6 questions, 60 points
1. Describe the cross section of a sphere.
The cross section is a circle.
The cross section is a square.
The cross section is a cone.
The cross section is a triangle.
2.Solve -0.5y > 15. Check your solution.
y < -30
y < -7.5
y > -30
y > -7.5
3.An edge on a polyhedron is the intersection of three or more faces.
True
False
4. solve t/-10≤7
A.t≤-70
B.T≥-0.7
C.T≥70
D.t≤-0.7
5.Amber is using 3 ft by 14 ft sheets of wallpaper to cover a rectangle wall that has an area of 240 ft squared. what is the least number of sheets of wallpaper she will need?
A. 6 sheets
B.15 sheets
C. 5 sheets
D. 5.71 sheets
6.Solve – d + 5 + 2d > 1. Check your solution.
d < - 4
d > - 4
d > 6
d < 6
