Answer:
Step-by-step explanation:
The first three options are correct.
The last option is incorrect as same side interior angles are supplementary, so they should sum to 180° but in the given option their sum is 100°.
The answer is 48.66, as the hundreth place is the 5, but you must round it up to a 6 since the 7 is larger than 5
The unit rate of 240 miles in 6 hours would be 40 miles per hour.
Answer:
-2x + 1
Step-by-step explanation:
1: -3x^2 + 5x + 2 - 1 - 7x + 3x^2
2: (-3x^2 + 3x^2) + (5x - 7x) + (2 - 1)
3: 0 - 2x + 1
4: -2x + 1
Step 1: Given equation
Step 2: Group the terms with similar exponents together
Step 3: Add the terms together
Step 4: Simplify completely
Answer:
10
Step-by-step explanation:
all sides of square are the same
