Winston has just received his monthly credit card statement. He placed 7 charges on his card in the last month with a mean of
$34.00 per charge. He knows that
6 of the charges were as follows:
$33.78, $34.24, $35.59, $29.88, $36.58, $26.78
Determine the amount of the 7th charge.

George is 187 cm tall. his son, ralph, is 142 cm tall. who casts the longer shadow. george when the sun is 65° above the horizon, or ralph when the sun is 56° above the horizon? how much longer? (nearest centimeter)

Galen sold tickets of his church’s carnival for a total of $2,820. children’s tickets cost $3 each and adult tickets cost $5 each. the number of children’s tickets sold was 30 more than 3 times the number of adult tickets slod. how many children’s ticket and how many adult tickets did he sell?

Does the point (1, sqrt 7) lie on circle shown.