At a conference of 250 people, 30% of the participants are french, 35% are americans, 20% are germans, and the rest are of other nationalities. how many french participants are at the conference?

50
75
150
175

Circle a has a diameter of 7 inches, a circumference of 21.98 inches, and an area of 38.465 square inches. the diameter of circle b is 6 inches, the circumference is 18.84 inches, and the area is 28.26 square inches. part a: using the formula for circumference, solve for the value of pi for each circle. (4 points) part b: use the formula for area and solve for the value of pi for each circle. (4 points)

Askateboard ramp is in the shape of a right triangle what is the height of the ramp

Glenda makes an online purchase for picture frames for $12.95 each and formats of $5.89 each the site says it taxes paid by the customer or 6.5% of the total purchase price shipping charges are based on the