The lengths of the sides of a triangle are given below. Classify the triangle as acute, obtuse, or right. 13, 5, 12

A. Acute Triangle

B. Obtuse Triangle

C. Right Triangle

Timed*** there are 8 rows and 8 columns, or 64 squares on a chessboard. suppose you place 1 penny on row 1 column a, 2 pennies on row 1 column b, 4 pennies on row 1 column c, and so on … how many pennies are on each square? a =   b =   c = d =   e =   f = g =   h =

Can someone pls ! pls answer all. no explanation needed..

You are at a restaurant and owe $38 for your meal. you want to leave a 20% tip. how much will your tip be?