Answer:
50 giraffes are in the tub
Step-by-step explanation:
0.10x500=50
hope this helps, have a good day
Answer:
what grade are you in ?
Step-by-step explanation:
Answer:
∠JTS≅∠RST
Step-by-step explanation:
ss already there, just needs the angle in the middle
Yes it is correct, make sure to check your work carefully though, i’ve used that math program in the past and it can be confusing.
Answer:
see below
Step-by-step explanation:
(2x + i)(2x – i)
FOIL
first 2x*2x =4x^2
outer -i * 2x = 2x i
inner i * 2x = 2x i
last i * -i = -i^2 and i^2 = -1 so - (i^2 ) = - (-1) = 1
Add together
4x^2 + 2xi -2x i +1
Combine like terms
4x^2 +1
