Use the Pythagorean theorem
A^2+b^2=c^2
12^2+5^2=c^2
144+25=c^2
169=c^2
13=c
13 foot ladder
Answer:
option A
Expression 
tells the remain in the beaker.
Step-by-step explanation:
Given in the question,
amount of fluid present in the beaker = 5 2/3 ounce
amount of fluid Shelly took from the beaker = 3 1/3 ounce
To find the amount left after Shelly took water from the beaker
= 7/3 amount left
Answer:
y = 24.50x + 10.
Step-by-step explanation:
Let the total cost be y and number in family be x.
30% off $35 = 0.70 * 35 = $24.50.
Total cost:
y = 24.50x + 10.
Answer:
3.2t -2.4
Step-by-step explanation:
Combine like terms then solve (-1.9t +5.1t)+(-3.6+1.2)
The third option: 2xy and -6xy.
Despite one being positive and the other being negative, they both have the same variables unlike the other options. :)
