3. The value of y varies directly with cand inversely with the square of z. What equation models this combined variation? y=kz

Given: △abc, ab=15, bd=9 ad ⊥ bc , m∠c=30°. find: the perimeter of the triangle.

Acar travels at an average speed of 52 miles per hour. how long does it take to travel 299 miles

80 points suppose marcy made 45 posts online. if 23 of them contained an image, what percent of her posts had images? round your answer to the nearest whole percent. 54 percent 51 percent 49 percent 48 percent