45 is my first choice answer
726 to the hundred's is 700
726 to the ten's is 730
Answer:
2x times 10 im guessing
Step-by-step explanation:
Answer:
The answer is b = 6
Step-by-step explanation:
Area of a triangle= 1/2 × b × h
A = 21, h = 7, b = ?
21 = 1/2 × b × 7 (multiplying through)
21 = 7b/2
Cross multiply
2 × 21 = 7b
42 = 7b
b = 42/7
b = 6
