yes because it has equal sides
No,
one of the 3 sides need to be 90
Answer:
5b-2=18
Step-by-step explanation:
Answer:
y = -2
Step-by-step explanation:
Put x as -19 and solve for y.
2(-19) - 5y = -28
Multiply.
-38 - 5y = -28
Add 38 on both sides of the equation.
-5y = -28 + 38
-5y = 10
Divide both sides by -5.
y = 10/-5
y = -2
R could equal any number, but it has to be higher than 4, because 3+4=7.
