1. megan is using an equilateral triangle as part of a design on a sweatshirt. each side of the triangle
is 12 inches long. megan is sewing a line of sequins from the midpoint of one side of this triangle to
the opposite vertex. approximately how long will the line of sequins be?
a.
b.
c.
d.
13.4 in.
10.4 in.
8.5 in.
5.2 in.

What is the equation and solution for the sentence? the sum of a number and thirty-one is one hundred thirteen. write the equation as n-31=113 and subtract 31 from both sides. the answer is 82. write the equation as n+31=113 and subtract 31 from both sides. the answer is 82. write the equation as n+31=113 and add 31 to both sides. the answer is 144. write the equation as n-31=113 and add 31 to both sides. the answer is 144.

The focus of parabola is (-4, -5), and its directrix is y= -1. fill in the missing terms and signs in parabolas equation in standard form

In need of in the diagram, ∠abc is a right angle. ∠dbc = 30°27'40". find the measure of ∠abd.