Answer:
B) 155 sq. cm.
Step-by-step explanation:
225 - 70 = 155 sq. cm.
Answer:
32.61° is the answer
Step-by-step explanation:
Tanx=17.6/27.5
Answer:
8x² + 8
Step-by-step explanation:
Given
(x² + 3)² - (x² - 1)² ← expand factors using FOIL
=
+ 6x² + 9 - (
- 2x² + 1) ← distribute by - 1
=
+ 6x² + 9 -
+ 2x² - 1 ← collect like terms
= 8x² + 8
Answer:
D is your answer because you need to multiply power of a with 4. Above there is image you can understand.
Answer:
180 miles
Step-by-step explanation:
The are moving towards each other at 50 mph and 40 mph which is the same as 90 mph. They are moving 90 mph closer to each other every hour so in 2 hours it would be 180 miles.