What should she do next to find √45 (square root of 45) to the nearest hundreth?

Can someone me my sister? she is in third grade. 50 points and brainlist! ones that are not answered. plz and thx!

The lee family bought their home for $220,000 this year. the equation =220,000(1.038) v = 220 , 000 ( 1 . 038 ) x can be used to find the value, v, of their home after x years. which will be the value of the lee family's home in 5 years?

When a rectangle is dilated, how do the perimeter and area of the rectangle change?