A triangle has side lengths 2.02 cm, 3.570 cm, and 4.1 cm. What is the perimeter of this triangle to the correct number of significant numbers?

25 ! the line of best fit is h = 5a + 86. predict the height at age 16. show your work.

Sioux co. replaced the roof on its existing building, therefore increasing the building's life by 10 years. the cost of the roof is considered a(n):

A3cm×3cm\greend{3\,\text{cm} \times 3\,\text{cm}} 3cm×3cm start color greend, 3, space, c, m, times, 3, space, c, m, end color greend rectangle sits inside a circle with radius of 4cm\blued{4\,\text{cm}} 4cm start color blued, 4, space, c, m, end color blued . what is the area of the shaded region? round your final answer to the nearest hundredth.