Question no 8 method for answers

Given: circle o, cd is diameter, chord ab || cd. arc ab = 74°, find arc ca.

Hundred and tens tables to make 430 in five different ways

Anew landowner is interested in constructing a fence around the perimeter of her property. her property is 1,080√30 feet wide and 500√20 feet long. what is the perimeter of the property? (recall that the perimeter is the sum of each side of a shape or boundary). a 1,580√40 feet b. 5,320√5 feet c. 3,160√20 feet d. 10,640√5 feet