43. In the figure on the right, DE / AB. What is the length of AB? 36 cm 18 am D E 12 cm B

The length, L, of the standard 82° included angle drill can be calculated using the formula L=0.575 , where Ø represents the diameter of the drill. Determine the length of a drill point with a diameter of 12.5 mm. Round your answer to 1 decimal place.

Determine the diameter of a circle with a circumference of 45.75 cm. Round the answer to 2 decimal places.

Express these ratios in lowest fractional form. 5. 21ft:33ft

Determine the lengths of A and B. Round the answers to the nearest hundredth inch.

Determine the circumference of a circle with a radius of 4.25". Round the answer to 2 decimal places.

Find the height of a storage tank in the shape of a right circular cylinder that as a circumference measuring 6 m and a volume measuring 81m3.

For the measurement 74.38 mm, find (a) the degree of precision, (b) the value that is equal to or less than therange of values, and (c) the value that is greater than the range of values.

In RSTV not shown, RS=5.3 cm and ST=4.1 cm. Find the perimeter of RSTV.