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# Medians of a triangl

Medians AX and BY of Triangle ABC are perpendicular at point G. Prove that AB=CG.

# write an equation in slope-intercept form of line through point P(6,-1) with slope 4

still having problems with these slope forms. I'm just not getting all of these equations. I have studied my text books for several hours but i don't understand it at all. I have emailed my study...

# what is the equation in point slope form of the line through point j(4,-4) with slope 4?

this an equation in geometry that im having trouble with so can someone please help me? I have tried calculators and other online tools but i cannot get the answer i need.

# It's Geometry

A tepee with a dirt floor in the shape of a right cone has a slant height of 26 feet and a radius of 12.5 feet. Approximately how much canvas would be needed to cover the tepee?   The...

# Find the center and radius of the circle with equation (x + 9)^2 + (y + 5)^2 = 64.

Find the center and radius of the circle with equation (x + 9)^2 + (y + 5)^2 = 64.

# The center of a circle is (h, 7) and the radius is 10. The circle passes through (3, –1). Find all possible values of h.

Find the center and radius of the circle with equation (x + 9) + (y + 5) = 64.

# Write the standard equation for the circle.

center (2, 7), r = 4   center (–6, –8), that passes through (0, 0)

# Given that M is the midpoint of segment XY , with X(-1, 2) and Y(6, -2), find the coordinates of M.

Given that M is the midpoint of segment RT , with R(-12, 4) and T(7, -2), find the coordinates of M.   Given the points Q(5, -10) and W(-2 ,-7), find QW.   Given the...

# The ratio of the surface areas of two similar right cylinders is 25:16. What is the ratio of their volumes?

The base of a triangle is 8 inches and the altitude is 17 inches. Find the area of the triangle.   The diameter of a cone measures 8 feet and the slant height is 9 feet. Find the surface...

# Find the scale factor of the dilation, with respect to the origin, for the mapping of (1, -3) ? (4, -12).

Find the scale factor of the dilation, with respect to the origin, for the mapping of (1, -3) → (4, -12)

# transformations?

Given the translation T(x,y) → (x – 4, y + 2), find: a. the image of (2, -1) b. the preimage of (3, 5)   Given the translation T(x,y) → (x – 1, y + 2), find: a. the...

it's geometry

# The point (4, 3) is reflected in the x-axis. What is the image of this point?

The point (-3, -8) is reflected in the y-axis. What is the image of this point? The point (2, 4) is reflected in the line x = -3. What is the image of this point? The point (a, b) is reflected...

# How many feet (to the nearest tenth) above the ground is the point where the ladder touches the wall?

A 20 foot extension ladder leans against Paul’s barn wall creating a 65° angle with the ground. How many feet (to the nearest tenth) above the ground is the point where the ladder touches the wall...

# A 12 inch pizza is cut into 6 equal slices. What is the area of each slice? ETC.

A 12 inch pizza is cut into 6 equal slices. What is the area of each slice? An arc of a circle measures with the circle’s radius having a length of 12. Find the length of this arc. Find the...

# This is geometry

The only type of angle that has the same measure as its intercepted arc is the _____ angle. In a circle, if two chords are congruent, then their _______ _______ are congruent. Concentric circles...

# If the diameter of the wheel is 30 inches, about what is the circumference?

If the diameter of the wheel is 30 inches, about what is the circumference?

# 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 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?