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# How many dusters, each 16 cm square can be cut from material 84 cm long, 36 cm wide? What area remains over?

Find the cost of the paper for the walls of the room if each piece of paper is 40 cm wide and 60 cm long : the room is 6 m long, 4 m wide, 3 m high and the cost of paper is Rs 1.40 per piece; allow...

# Isosceles triangle

The lengths of two sides of a right triangle containing the right angle differ by 6 cm. If the area of the triangle is 36 cm^2, find the perimeter of the triangle.

# The measure of the angle of elevation of the sun is 35° when a building casts a shadow 275 feet long. How tall is the building to the nearest tenth of a foot?

The measure of the angle of elevation of the sun is 35° when a building casts a shadow 275 feet long. How tall is the building to the nearest tenth of a foot?

# A tree is casting a shadow of 10 feet when the elevation of the sun is 60°. Find the height of the tree to the nearest foot.

A tree is casting a shadow of 10 feet when the elevation of the sun is 60°. Find the height of the tree to the nearest foot.

# A lighthouse keeper is looking out at the top of the lighthouse

A lighthouse keeper is looking out at the top of the lighthouse which is 24 meters tall. He spots a sailboat out to sea at a 40° angle of depression. What is the horizontal distance from the lighthouse...

# The brace for a certain type of mailbox forms a 30°-60°-90° triangle with the side opposite the 30° angle 12 inches in length. What is the length of the side o

The brace for a certain type of mailbox forms a 30°-60°-90° triangle with the side opposite the 30° angle 12 inches in length. What is the length of the side opposite the 60° angle in the triangle...

# A rectangular screen of a graphing calculator has dimensions 6.5 cm by 4.5 cm. What is the length of the diagonal of the screen to the nearest tenth?

A rectangular screen of a graphing calculator has dimensions 6.5 cm by 4.5 cm. What is the length of the diagonal of the screen to the nearest tenth?

# An umbrella is made by stitching 10 triangular pieces, of cloth of two different colors, each piece measuring 20 cm long, 50 cm and 50 cm.

An umbrella is made by stitching 10 triangular pieces, of cloth of two different colors, each piece measuring 20 cm long, 50 cm and 50 cm. How much cloth of each color is required for the umbrella...

# Bottom of sign 24ft above ground. Ladder slid so bottom was half the distance to the base of the wall & top of ladder 9in above bottom of sign. how long ladder?

I think this has to do with using the pythagorean theorm, but I am not sure how I would solve it with only 1 value (24 ft). The length of the ladder would be the hypotenuse, which is why I think it...

# A floor which measures 15 m*8 m is to be laid with tiles measuring 50 cm*2

A floor which measures 15 m*8 m is to be laid with tiles measuring 50 cm*25 cm. Find the number of tiles required. Further, if a carpet is laid on the floor so that a space of 1 m exists between its...

In the problem it shows a box with a height of 8 cm, a length of 9cm, and a width of 12 cm. Running through the middle of the inside of the box is a dashed line. What is the length of the...

M(8,-5) N(3,-17)

# An ice cream cone is shaped like a hemisphere on top of a cone. If the radius of the base of the cone is 3.5 cm and the height is 8.5 cm, find the volume of the

An ice cream cone is shaped like a hemisphere on top of a cone. If the radius of the base of the cone is 3.5 cm and the height is 8.5 cm, find the volume of the ice cream in and on top of the cone...

# Rectangle ABCD is reflected over the y-axis. What is the rule for the reflection, and what is the new coordinate of A'?

A (-5, 1), B (-5, 3), C (-1, 3), and D (-1, 3)

# A box with an open top has a square base and four sides of equal height.

A box with an open top has a square base and four sides of equal height. The volume of the box is 45ft^2. The height is 2 ft greater then both the length and the width. if the surface area is 69ft...

# One side of a rectangle is 14 and the perimeter is 44. What is the area?

Geometric area

# Find the equation of the line passing through B and perpendicular to ac

Finding the area of a triangle is straightforward if you know the length of the base and the height of the triangle. But is it possible to find the area of a triangle if you know only the coordinates...

# the height is 3 and the radius is 6 by a factor of 1/3. by factoring do they mean by the scale is 1/3 or the original is 1/3

i was finding the cylinder's volume but i got stuck by  A. what is the volume of the original cylinder? b. what is the volume of the scale cylinder?