are they parall or perpendicular
are they parall or perpendicular
I need up determining if the two equations are parallel predicular or neither
A paper box with a lid is 32 cm long, 12 cm wide, and 10 cm deep. Calculate the square centimeters of paper used to make the box.
How much glass in square cm is needed for an aquarium (without a glass lid) which is 100 cm deep, 400 cm long, and 200 cm wide?
Find the volume and surface area of a cylinder whose height is 15 cm. The radius of the circular base is 5 cm.
having trouble
How do I solve a problem that says, "If b+2a=c and 2a+b=10, then what is c? Explain how you know." I'm not quite sure how to work this problem out. Does anyone know how?
Does the surface area of a cylinder double when the height doubles?
A right circular cone has a volume of 156 cm3 and a height of 7 cm. What is the radius of the cone, to the nearest tenth of a centimeter?
Given: AB⊥BC Angle 1. angle 2, and angle 3 are in the ratio 2:6:10. Find the measure of each angle. I don't understand how to do this problem. Can some one please explain it...
Find the coordinates of B when it is given that A(5,-2) and M(12,6), M is the midpoint in this problem. I keep getting (8.5,2) for the answer and I don't think that is correct. Can someone please...
The pyramid of Giza in Egypt has a base of 100 meters and a lateral edge of 139.3 meters. The average volume of each brick used to construct it is 1.6 m^3. Originally it was covered by a glistening...
To find the volume of a soccer ball,the formula is V=4/3 πr^3,where r is the radius and π=3.14. A regulation soccer ball has a radius of 35cm. find the volume of a soccer ball to the nearest cubic...
I need help.
after the ry-x is a circle between the D5
Compute the ratio of the radius of the circumscribed circle to the radius of the inscribed circle for the 30-30-120 triangle. Find the ratio.
Three circles with centers at X, Y, and Z are mutually externally tangent. The radius of circle X is 7, the radius of circle Y is 10, and <XYZ is a right angle. Find the radius of circle Z.
im not understanding geometry
9. Lydia finds that the probability of drawing a red card or a diamond is 1/2=50%. Which of the following is an accurate interpretation of this probability? a) If she draws two random...
Angle D is x^2, angle E is 3x+10, angle F is ?