A rectangle has a length of 2×2 + 5x + 1 and a width of 3×2 + 4x + 3.  What is the perimeter of the rectangle?

A recipe that serves 4 people uses 3 potatoes. How many potatoes are needed to serve 20 people?

What is the measure of the missing length?  

What is the sonographic appearance of autosomal recessive polycystic kidney disease (ARPKD) ?

Ali earned $90 working 10 h.How long would it take him to earn $200?

Julio needs to paint 7 traffic cones orange. Each of the cones has a height of 1.3 m and a radius of 0.5m. What is the total surface area Julio needs to paint? Note:  The traffic cones have a “closed” or solid bottom.

5. Ana estudia todos los días y David estudia todos los días también. Ana estudia [word1] [word2] David. 

What was a key technological advancement during the Industrial Revolution?

6. Ana y David pasan mucho tiempo socializando con sus amigos. Ana es [word1] extrovertida [word2] David. 

  Which of the following was NOT a cause to the development of the town structure seen above?