Are the triangles congruent? -yes by SSS

-yes by SAS
-yes by ASA
-yes by AAS
-yes by HL

An objects motion is described by the equation d= 4sin (pi t) what will the height of the object be at 1.75 seconds?

Sundar used linear combination to solve the system of equations shown. he did so by multiplying the first equation by 5 and the second equation by another number to eliminate the y-terms. what number did sundar multiply the second equation by? 2x+9y=41 3x+5y=36

Heather is a cashier. she can ring up 1212 customers in 99 minutes. at this rate, how many minutes does it take her to ring up 44 customers?