PLS HELP! Which of the following triangles are acute triangles?

a) 5, 14, 20
b) 4.5, 6, 10.2
c) 8, 8, 11
d) 10, 13, 16
e) 4, 7, 9
f) 9, 12, 15

Write an expression that represent sarah’s total pay last week. represent her hourly wage with w monday 5 tuesday 3 wednesday 0 noah hours wednesday 8 only with w wage did noah and sarah earn the same amount last week?

Atriangle has verticals at b(-3,0), c(2,-1), d(-1,2). which transformation would produce an image with verticals b”(-2,1), c”(3,2), d”(0,-1)?

Ahighway between points a and b has been closed for repairs. an alternative route between there two locations is to travel between a and c and then from c to b what is the value of y and what is the total distance from a to c to b?