 Lv 1112 points

# meriem

Questions0
• ### geometry question?

You are making cone-shaped hats for a drama production. The pattern calls for circles with a 20-inch diameter. You are to cut out a sector created by a 60° angle, as shown in the figure.

You want to cover the top of the hat with fabric. What is the surface area, in square inches, that you will cover? (do NOT include the base of the cone!) Round to the 𝐍𝐄𝐀𝐑𝐄𝐒𝐓 𝐒𝐐𝐔𝐀𝐑𝐄 𝐈𝐍𝐂𝐇

Homework Help3 months ago
• ### geo question?

You are making cone-shaped hats for a drama production. The pattern calls for circles with a 20-inch diameter. You are to cut out a sector created by a 60° angle, as shown in the figure.

What is the circumference, in inches, of the circular base of the conical hat? Round to the 𝐍𝐄𝐀𝐑𝐄𝐒𝐓 𝐓𝐄𝐍𝐓𝐇

• ### The pyramids are similar. Find the volume, in cubic inches, of pyramid B. Round to the nearest cubic inch. *  (please show work)?

A pyramid with a triangular base has a volume of 18 cubic centimeters. The height of the pyramid is 9 centimeters and the height of the triangular base is 3 centimeters. Find the width, in cm, of the base.

Mathematics3 months ago

A pyramid with a rectangular base has a volume of 6 cubic feet. The length of the rectangular base is 3 feet and the width of the base is 1.5 feet. Find the height, in feet, of the pyramid.

Mathematics3 months ago
• ### A pyramid with a square base has a volume of 128 cubic inches and a height of 6 inches. Find the side length of the square base in inches. ?

• ### What is the volume, in ft³, of the pyramid shown? (please show work)?

Mathematics3 months ago
• • ### geometry question?

A two-dimensional cross section is taken of a three-dimensional object. If this cross section is a triangle, what can not be the three-dimensional object?

cylinderconepyramidrectangular prism

Physics3 months ago

pyramid

prism

sphere

hemisphere

cone

• ### geometry question?

A two-dimensional cross section is taken of a three-dimensional object. If this cross section is a triangle, what can not be the three-dimensional object? *

• ### geometry question?

A shipping container is in the shape of a right rectangular prism with a length of 12 feet, a width of 8.5 feet, and a height of 4 feet. The container is completely filled with contents that weigh, on average, 0.25 pound per cubic foot. What is the weight, in pounds, of the contents in the container?

• ### Chemistry !!!?

A saturated solution of NaNO3 is prepared at 80.ºC using 100. grams of water. As this solution is cooled to 20.ºC, NaNO3 precipitates (settles) out of the solution. The resulting solution is saturated. Approximately how many grams of NaNO3 settled out of the original solution? Show all work

Chemistry3 months ago
• ### Which aqueous solution will cause the bulb to light? USE TABLES K L A)  C6Hl2O6(aq) B)  C12H22O11(aq) C)  CH3OH(aq) D)  Ca(OH)2(aq)?

A)

C6Hl2O6(aq)

B)

C12H22O11(aq)

C)

CH3OH(aq)

D)

Ca(OH)2(aq)

• ### chemistry?

What is the pH of a solution that results from the complete neutralization of an HCl solution with a KOH solution?

A) 1

B) 7

C) 10

D) 4

• ### Chemistry ?

Which equation represents a neutralization reaction?

A) NaOH + HCl → NaCl + H2O

B) 2 Na + 2 H2O → 2 NaOH + H2

C) Zn + CuSO4 → ZnSO4 + Cu

D) AgNO3 + NaCl → AgCl + NaNO3

• 