Okay I only have enough pts for one question(I think) so I'm going to give two. Thanks if you help!! 1) A circular lake has a circumference of 24 miles. To the nearest square mile, what is the area of the lake?

A.183 square miles

B.46 square miles

C.15 square miles

D.452 square miles

2) Is the attachment

Arianna is buying plants for her garden. she buys 15 flowering plants for $96. pink flowering plants sell for $8, and purple flowering plants sell for $5. how many pink flowering plants did arianna buy? i figured out the answer! the answer is 7. 8x +5y = 96 plug in 7 for x 8 (7) + 5y = 96 56 + 5y = 96 subtract 56 from both sides 5y/y = 40/5 y = 8 she bought 7 pink and 8 purple plants

The longer leg of a 30° 60° 90° triangle is 16 times square root of three how long is a shorter leg

The ordered pair (2,-5.2) is located in quadrant iv