Please help!! Find the measure of angle Q and length of QR.

The perimeter of QRS is 344 cm. m QR= _

The mean temperature for the first 4 days in january was 7°c. the mean temperature for the first 5 days in january was 5°c. what was the temperature on the 5th day?

Which expression is equal to (21)(7)(3x) using the associative property? (21 · 7 · 3)x (7)(21)(3x) 32(7 + 3x) (3x)(7)(21)

[tex]5 \times1 \frac{12}{13} [/tex] me