tori drew a scale drawing of a community. the scale she used was 4 millimeters = 8 meters. what is the scale factor of the drawing?

The human body generates about 400 BTUs of body heat per hour while active. If an office that is 20 ft * 30 ft * 10 ft has 8 workers, how many BTUs per cubic foot do they produce in 3 hours? (to the nearest tenth) A) 0.1 BTUs/ft3 B) 0.

Solve each equation for y. 1.) - 3x+y=12 2.) 2y-x+-1 3.) 4x-3y=-2 4.) x+2y=8

Last Friday temp at $30 over the weekend he received some money for doing his chores he now has $42 write an equation that represents how much money Tim receives for his chores.

Find the volume of the large solid without the smaller solid. The solid is a right solid and is not drawn to scale. Round answers to the tenths place. A rectangular prism has length 12.4 meters, height 9 meters, and width 7.8 meters.

What information does the slope-intercept form of a linear equation reveal about a line?

If g (x) = 4x^2-3x+2 find g (-2)

there were 84 people on the train 43 people got out then 61 people went on the train and 22 people got off the train. how many people are on the train now?

How many quarts can be held in 19 gallons

How do you write a polynomial in standard form that represents the area of the shaded region of a rectangle when on the outside there are (x+4) and (x+7) and the inside the larger rectangle has (x+2) and (x+5) ...

A plastic bin contains red, yellow, and green key chains. Out of 350 key chains, 10% percent are yellow. Of the remaining key chains, 3/5 are green. How many red key chains are inside the bin?