which of these story problems describes the sum 19 + (-12)? check all that apply. show your work to justify your answer.
1
2. is the right answer
3
Answer:
If you're trying to solve for r. r=35
Step-by-step explanation:
Step 1: Simplify both sides of the equation.
r+2r=105
(r+2r)=105(Combine Like Terms)
3r=105
3r=105
Step 2: Divide both sides by 3.
3r/3 = 105/3
r=35
Answer:
1/3 . Abase . height
Step-by-step explanation:
Please find attached the complete question
a square pyramid is a pyramid that has a square base.
total surface area measures the total area of the surfaces of an object
the formula 1/3 x Area of the base x height is used to calculate the volume of the pyramid and not the surface area
Answer:
a= -4
Step-by-step explanation:
2^-4 ×2^a =2^-8
2^-4+a = 2^-8
both 2 are cancelled by dividing
then,
-4+a = -8
a = -8+4
a= -4
hope this helps you
A) 0.02 < 0.9
b) 2.93 > 2.69
c) 3.81 < 8.49
< means less than
> means greater than
= means equal to