6questions, 60 points
1. describe the cross section of a sphere.
the cross s...
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Mathematics, 16.10.2019 09:10 Jasten
6questions, 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
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