Given: QR I PT and ZQPR
ZSTR
Prove: APQR - ATSR
Angles Segments Triangles Statements
Reasons
given
AA similarity theorem
det, of perpendicular
all right angles are
Statements
Reasons

4. a spring scale is constructed so that each 0.10-n increment is separated by 0.50 cm. what spring constant is necessary for the scale to be accurate? -1.0n/cm -0.10n/cm -9.8 n/cm -0.20n/cm

For the equations below which statement is true ? -2x=14 6x=-42

Calculate the density of benzene if 300ml of it weighs 263g. a. 0.88 g/ml b. 1.14 g/ml c. 78,900 g/ml d. 37 g/ml