Answer:
168
Step-by-step explanation:
Multiply normally don't even look at the decimal point then look at how many numbers are after the decimal point after multiplying, then the many times the numbers are after the decimal point in both numbers you will place that decimal point that many places FROM the RIGHT.
Answer:
7
Step-by-step explanation:
The first step to solve this problem is to convert 1h 30min into just minutes. since there are 60 minutes in 1 hour you take 60 and add it ot the 30 extra minutes to get a total of 90.
Now, this question is asking you to find how many calories <u>per</u> minute she burns. When you are asked to find ___ per___ all you have to do is divide the first number by the second one. In this case you will divide calories by minutes.
630/90=<u>7</u>
Answer:
Adult tickets cost $20, child tickets cost $15
Step-by-step explanation:
I'm going to assume that we have to say how much the tickets cost
x- cost of an adult ticket
y- cost of a child ticket
10x+3(115-5x)=245
10x+345-15x=245
-5x=-100
x=20
y=115-5*20=15
Part A: m3 would be 143 degrees by the exterior angle theorem.
Part B: Derrick is incorrect. The base angles would have to be the same by the Converse of the Base Angles Theorem. The angles would have to both be 45 degrees.
