What is the slope of a line that is perpendicular to the line y = x + 4?

The slope of the line is.

Joes peanut butter cost $3.50 per pound. The store brand costs 23 cents per ounce. Which is a better deal?

What is the domain of the function y=-9.5x+65

Solve for d: F = ab + (a + c)

The figure (3,12,9,3) contains only horizontal and vertical lines. Calculate its perimeter.

A rectangle is constructed with its base on the diameter of a semicircle with radius 1313 and with its two other vertices on the semicircle. what are the dimensions of the rectangle with maximum area?

What is n-5 over 2 like how can i solve it?

Simplify the expression x1/9x1/3.

Latitude and longitude describe locations on the Earth with respect to the equator and prime meridian. The table shows the latitude and daily high temperatures on the first day of spring for different locations with the same longitude.

Carson evaluated 23:34 and got an answer of 89. Which statement is true about his answer?

demetri spent 2 hours on his homework. he spent a an equal amount of time on each subject. if demetri spent 1/3 hour on social studies how many subjects did he study?