Which statement is true about this argument? premises: if a triangle has an angle that measures 150°, then it is an obtuse triangle. △jkl is an obtuse triangle. conclusion: △jkl has an angle that measures 150°. a) the argument is not valid because the premises are not true. b) the argument is valid by the law of syllogism. c) the argument is not valid because the conclusion does not follow from the premises. d) the argument is valid by the law of detachment.

When keisha installed a fence along the 200 foot perimeter of her rectangular back yard, she left an opening for a gate.in the diagram below, she used x to represent the length in feet of the gate? what is the value? a. 10 b. 20 c. 25 d. 30

Data from 2005 for various age groups show that for each $100 increase in the median weekly income for whites, the median weekly income of blacks increases by $105. also, for workers of ages 25 to 54 the median weekly income for whites was $676 and for blacks was $527. (a) let w represent the median weekly income for whites and b the median weekly income for blacks, and write the equation of the line that gives b as a linear function of w. b = (b) when the median weekly income for whites is $760, what does the equation in (a) predict for the median weekly income for blacks?

The experience c-0.25c can be used to find the cost of an item on sale for 25% off which expression beloit equivalent to c-0.25c