An asphalt parking lot is in the shape of a trapezoid. If it costs $1.75 per square yard to seal an asphalt surface, find the cost to seal the parking lot.​

The first week samantha learned to read braille, she could read 10 words per minute. in the second week she increased her speed by 20%. in the third week she increased her speed again by another 25%. how many words could she read per minute by the third week? hurry and tell me!