How do we convert 1750m into hectars with explanation pls! brainliest thanks and five star rating wipl be given pls!asap!!

Atriangle has a side lengths of 18cm, 80 cm and 81cm. classify it as acute obtuse or right?

How many solutions does the nonlinear system of equations graphed below have?

To convert celsius temperatures to fahrenheit, you can use the expression (c + 32). tom says that another way to write this expression is c + 32. what error did tom make?