Answer:
B.6
Step-by-step explanation:
Lisa was 48 inches tall when she was younger. She grew 2 1/2 inches per year. Lisa
is now 63 inches tall. How many years did Lisa grow for?
a. 5
b. 6
c. 7
d. 8
2 1/2=5/2
48+(5/2*5)=48+12.5=60.5
48+(5/2*6)=48+15=63
therefore it is answer b
Step-by-step explanation:
By Exterior Angle Theorem,
81° + b = 117°.
=> b = 117° - 81° = 36°.
Answer:
A.
1. 5cm
2. 10cm
3. 20cm
4. 40 cm
Step-by-step explanation:
I think you need to double the area of the scaled factor.
what direction are they to be reflected
Step-by-step explanation:
answers will be different depending on that
Answer:

Step-by-step explanation:
The given expression is:

We apply the distributive property to get:

We add to get:


In scientific notation, we have
