Answer:
Like terms:

1.25x²
-8x²
Step-by-step explanation:
Like terms are terms that have the same variable to the same exponent. In this case, the only like terms are those with the variable 'x' to the exponent of '2', or x². This would include the terms:

1.25x²
-8x²
The term 5yx², also includes x², however, it also includes the variable 'y' which makes it 'unlike' the other terms.
Answer:
ok so 13- 1.75(5)
do this equation
Step-by-step explanation:
We have that
H(t)=-4.9t²<span>+50t + 2
we know that
</span><span>The initial height of the rocket, in meters is for t=0 sec
fot t=0
H(t)=</span>-4.9*0²+50*0 + 2------> H(t)=2 m
the answer is
The initial height of the rocket is 2 m
A triangles degrees equal 180.
180 divided by 2
The sum of two consecutive integers that equal the sum of the angles on a triangle are 90
Answer:
784 cm
Step-by-step explanation:
7 x 7 = 49
4 x 4 = 16
49 x 16 = 784