- How do I set up an equation if LEF=88x DEl=90 and DEF=179x -1?

Discover Questions

The perimeter of parallelogram ABCD is equal to 10 cm. Find the length of diagonal BD if you know that the perimeter of triangle ABD is 8 cm? What river is this? A pilot directs his plane eastward with a velocity of 350 kph then moves northward at 250 kph. Find the resultant velocity of the plane? The sum of the 1st and 3rd terms of a geometric sequence is 120 and the sum of the 2nd and 4th terms is 360. What's the sum of first 7 terms? Assume a Normal Distribution with a mean of 98.7 and IQR or .67. Find the standard deviation. I do not know where to begin with this one?