Answer:
C. 15 cm
Step-by-step explanation:
The equation for finding the hypotenuse is A squared + B squared = C squared.
Lets use 9 as A and 12 as B.
9 times 9 is 81. 12 times 12 is 144.
81 + 144 = 225.
The square root of 225 is 15.
The answer is C) 15 cm
1.5 of a piece, I divided 6 and 4 and got 1.5, hopefully I helped you!:)
STEP 1
calculate total ounces
= 16 oz/lb * 3 lbs
= 48 ounces
STEP 2
calculate number of bolts; divide total weight (48 ounces) by ounces per bolt
x= number of bolts purchased
x= 48 ounces ÷ 1/15 oz per bolt
x= 48 ÷ 1/15
to divide by fraction; multiply by reciprocal of 1/15
x= 48 * 15/1
x= 720 bolts
ANSWER: He purchased 720 bolts
Hope this helps! :)
Answer: $14.00
Step-by-step explanation:
9 turkeys costed a total amount of $162.00
We need to subtract that from the total cost, $316.00, to find out how much money was spent on 11 hams.
316 - 162 = 154
So, 11 hams costed 154.
We then need to find the unit rate of 11 turkeys for 154 dollars.
To do that, we must divide 154 ÷ 11
That gives us 14.
Therefore, your answer is: $14.00 per ham.
Answer:
Elizabeth had 30 stamps originally.
Step-by-step explanation:
Let,
x be the number of stamps Elizabeth have.
Number of stamps given to John = 1/6 of x = 
Remaining stamps = 
Stamps given to Peter = 1/5 of remainder = 
Number of stamps left = 20
Now,

Dividing both sides by 4

Hence,
Elizabeth had 30 stamps originally.