9514 1404 393
Answer:
15
Step-by-step explanation:
When the smaller number is a divisor of the larger one, it is their highest common factor.
HCF(15, 45) = 15
Answer:
3 hours
Step-by-step explanation:
we know that
The speed is equal to divide the distance by the time
Let
s ----> the speed in mph
d -----> the distance in miles
t ----> the time in hours
x ----> distance traveled by Daisy to the meeting point
60-x ----> distance traveled by Sally to the meeting point
so

Solve for d

<em>Distance traveled by Daisy to the meeting point</em>

we have

substitute
----> equation A
<em>Distance traveled by Sally to the meeting point</em>

we have

substitute
----> equation B
substitute equation A in equation B

solve for t

Answer:

Here, the given 2 angles are complementary angles. The sum is <u>90 degrees</u> as indicated by the right angle symbol.



