Tanya is training a turtle for a turtle race. For ever half of an hour that the turtle is crawling he can travel 1/21 of a mile at what unit eats is the turtle crawling

Step-by-step explanation:

Speed is given by dividing distance covered by the time taken. In this case, the distance that the turtle covers is equivalent to 1/21 miles and the time taken is 1/2 of an hour hence speed will be given by

Therefore, the rate is equivalent to

plants store their excess carbohydrate in the form of starch so that it could be used as energy source later on. the excess carbohydrate is converted into starch in the plastid i.e. chloroplast & this process occurs in the presence of sunlight. it is an insoluble polymer of glucose which gets stored in cell organelles named as amyloplasts. in some plants, starch is also stored in roots and embryos.

a)(x-2)^2+(y-1)^2=9

step-by-step explanation:

(picture explains)