-1.45923280296 is correct
Answer:
5.2689 × 107
Step-by-step explanation:
Its been a long time since I did scientific notation but theres your answer.
Wish i could of made it clearer but i'm still learning
Hope it helps
2 1/2 feet by 4 1/2 feet. So, B.
Answer:
Options 3, 4, and 5 are all equivalent
In each separate triangle is a right angle. So subtract 90 (right angle) and the given number from 180 (total degrees of a triangle) to find the missing angle.