Diego's mother is twice as old as he is she is also as old as the sum of the ages of diego and both of his younger twin brothers. the twins are 11years old solve the equation 2d=d+11+11 to find the age of diego

Fiona races bmx around a circular dirt course. if the radius of the course is 70 meters, what is the total distance fiona covers in two laps of the race? a. about 30,772 meters b. about 15,386 meters c. about 879.2 meters d. about 439.6 meters e. about 219.8 meters23 points hurry

The total number of dental clinics total for the last 12 months was recorded

Rhombus adef is inscribed into a triangle abc so that they share angle a and the vertex e lies on the side bc . what is the length of the side of the rhombus if ab=c, and ac=b.