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Answer:
Cost per pound for the candy is $1.20
Step-by-step explanation:
Dominic is buying candy by the pound for a party. For every 10 pounds of candy he buys, he pays $12.
10 pounds of candy costs $12
To find the cost of 1 pound of candy we divide the cost of 10 candy by 10
cost of 1 pound of candy = 12/10 = 1.2
Cost per pound for the candy is $1.20
Answer:
A=40, B=60, C=80
Step-by-step explanation:
180/7 to find what "1" would be in the ratio then multiply 20*2, 20*3, 20*4.
The measures of the angles in a triangle with the ratio 2:3:4, namely ∆ABC, are 40°, 60°, and 80° respectively.
To determine the measures of the angles in ∆ABC given that m∠A: m∠B: m∠C = 2:3:4, you first need to understand that the sum of the interior angles in a triangle equals 180°.
We will begin by assigning values to the angles as per the given ratios.
Therefore, we'll say m∠A = 2x, m∠B = 3x, and m∠C = 4x.
Based on the rule that the angles of a triangle add up to 180°, we get the equation 2x + 3x + 4x = 180.
Simplifying that, we get 9x = 180.
To find the value for 'x', divide both sides of the equation by 9. This results to x = 20.
To get the measures of the angles, you then multiply the values of 'x' with the ratios.
Hence, m∠A = 2 * 20 = 40°, m∠B = 3 * 20 = 60°, and m∠C = 4 * 20 = 80°.
#SPJ2
Answer:
slope: -1
Step-by-step explanation:
In slope-intercept form: y = mx + b, the slope is represented by the variable "m".
In other words, the slope is the coefficient of the variable x in a linear equation. Knowing this, the slope of y = -x would be the coefficient of x which is -1.
The 1 isn't shown because -1x is the same as -x, just like how 1x is the same as x.
The slope of y = -x is -1.