Identify the classification system that corresponds to each description. Uses numbers:
Uses letters:
Used internationally:
Used mainly in U. S. colleges and universities:

answers,,

Library of congress system

Dewey Decimal System

How many triangles can be drawn with side lengths 4 centimeters, 4.5 centimeters, and 9 centimeters? explain

Ke’ajah has a coupon for 1/3 off the regular price, t, of a tent. which expression represents the price of the tent using the coupon? select the two correct expressions. a. 1/3t b. 2/3t c. t - 1/3 d. t - 2/3 e. t - 1/3t f. t - 2/3t

See attachment below and find the equivalent of tan(∠qsr)