Answer:
B. Opposite angles add up to 180 degrees.
Step-by-step explanation:
Answer Choice B is incorrect because opposite angles are actually congruent. However, adjacent angles of a parallelogram do add up to 180 degrees.
Answer:
21x + 12
Step-by-step explanation:
Distribute
3(7x) = 21x 3(4) = 12
21x + 12
So that’s the answer cuz like terms cannot b combined with numbers
Answer:
140 mph
Step-by-step explanation:
Divide the total distance (700 miles), with the amount of time it took (5 hours) to get the unit rate traveled.
700/5 = 140/1
140 miles per hour is your answer
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The formula for a triangl is one-half base time height ( 1/2 bh).
So for this triangle, input the base and height.
1/2 (10 x10)
The solve
1/2 (100)
50
50 cm²
The ratio of 15 yellow triangles to 25 blue triangles is 15 to 25.