HELP PLS

the velocity of sound in air is given by the equation v=20 √273+t where v is the velocity in meters per second and t is the temperature in degrees Celsius. Find the velocity when the temperature is 117ºC. Round to the nearest meter/sec.

A. 20 meters per second

B. 330 meters per second

C. 395 meters per second

D. 216 meters per second

Tiara wants to divide a square piece of paper into two equalivalent triangles. If the square measures 20 cm on each side, what will the third side of each triangle measure?

A. 8.9 cm

B. 20 cm

C. 40 cm

D. 28.3 cm

Question

HELP PLS

the velocity of sound in air is given by the equation v=20 √273+t   where v is the velocity in meters per second and t is the temperature in degrees Celsius. Find the velocity when the temperature is 117ºC.  Round to the nearest meter/sec.

A. 20 meters per second

B. 330 meters per second

C. 395 meters per second

D. 216 meters per second

Tiara wants to divide a square piece of paper into two equalivalent triangles.  If the square measures 20 cm on each side, what will the third side of each triangle measure?

A. 8.9 cm

B. 20 cm

C. 40 cm

D. 28.3 cm

anonymous · Answer

1 question is c