Kenny had 35 baseball cards in his collection last year. this year he has 20% more baseball cards. kenny sold 8 of his baseball cards for extra money. how many baseball cards does kenny have after he sold 8 for extra money? show work!
(a) 7 baseball cards left
(b) 34 baseball cards left
(c) 35 baseball cards left
(d) 42 baseball cards left

What other information do you need to prove triangle dac=bca by asa

Reflect the point (7,0) across the y-axis

Kayla wants to find the width, ab, of a river. she walks along the edge of the river 65 ft and marks point c. then she walks 25 ft further and marks point d. she turns 90° and walks until her location, point a, and point c are collinear. she marks point e at this location, as shown. (a) can kayla conclude that δ and δ are similar? why or why not? (b) suppose de = 15 ft. what can kayla conclude about the width of the river?