A zoo has 96 chickens and ducks altogether. The ratio of the number of chickens to the
number of ducks is 53. How many chickens
does the zoo have?

Sienna planned a trapezoid-shaped garden, as shown in the drawing below. she decides to change the length of the top of the trapezoid-shaped garden from 32 ft to 24 ft. which expression finds the change in the scale factor?

How do you write something in scientific notation?

Atriangular field has sides of lengths 21, 39, and 41 yd. find the largest angle. (round your answer to the nearest degree.)