Answer:
2A/ (b1-b2) =h
Step-by-step explanation:
A = 1/2 (b1-b2) *h
Multiply each side by 2
2A = 2 *1/2*(b1-b2) *h
2A = (b1-b2) *h
Divide by (b1-b2)
2A/ (b1-b2) = (b1-b2)/(b1-b2) *h
2A/ (b1-b2) =h
Answer: 63
Step By Step: Put 84 over a 1 to make this easier. One in the format, multiply 84/1 by 3/4. You should get 252/4. One you simply this you should get 63.
Answer:
6 7/12 hours in June
Step-by-step explanation:
Find the answer to this question by subtracting 6 4/6 hours from the total 13 1/4 hours:
13 1/4 hours is equivalent to 12 5/4 hours (we borrow '1' from 13 1/4).
Thus, we have
12 5/4 hours Note that the LCD of 5/4 and 4/6 is 12. Thus
- 6 4/6 hours we have
12 15/12 hours
- 6 8/12 hours
--------------------------
6 7/12 hours
Tristen walked 6 7/12 hours in June.
Answer:
number 1. 5/4 number 2. 7/4 number 3. 1/5
Step-by-step explanation It's the shaped parts. Hope this helps : )
Y= 7x - 7z -9
+9 +9 Y+9+7z /7=x
Y+9 = 7x - 7z
+7z +7z
Y+9+7z = 7x
/7 /7