it takes 830 bricks to construct a wall that measures 14 feet 9 inches long and 6 feet high . The crew you hired can lay 300 bricks per hour . The cost of the labor is $4,000 for 8 hour work day and you can pay for a partial day. You need to build a wall 36 foot 6 in long and 6 foot high. How much will the new wall cost?​

Find the area of a square with a side length of 1/4 in.

Prove that the value of the expression 7^8–7^7+7^6 is divisible by 43.

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.