Amountain climber ascended 3/4 of a kilometer in 1/12 of an hour. what was the mountain climber’s ascent rate in kilometers per hour?
a) 3 kilometers per hour
b) 4 kilometers per hour
c) 9 kilometers per hour
d) 12 kilometers per hour

Lance lived in portugal and brazil for a total of 14 months to learn portuguese. he learned an average of 130 new words per month when he lived in portugal, and an average of 150 new words per month when he lived in brazil. in total he learned 1920 new words. write a system of equations to represent the situation. use x to represent portugal, and y to represent brazil

What is the measure of the smallest angle in the diagram? 15 29 32 45

What’s 8y+48 and factor each expression completely