Answer:
85.95 km
Step-by-step explanation:
Given that,
Alberto ran 45 kilometers on Monday.
On Tuesday, he runs 91% of the distance he ran on Monday.
We need to find how far did he run on Tuesday. It can be given by :

So, he run 85.95 km on Tuesday.
Answer:
The value of x is 3.
Step-by-step explanation:
Matthew earned 7500 of 15000, which is exactly half the total amount, meaning that the fraction corresponding to his earnings is 1/2.
Rate of 5:2:x, with number 5 corresponding to Matthew, mean that his fraction of the earnings, in function of x is given by:

Both fractions are equal, so:

Applying cross multiplication:



The value of x is 3.
Answer:
( X + 1 )( X + 1 )
Step-by-step explanation:
just factor it with calculator
D.Q (3,0)
I think
Sorry if wrong
But I am not sure!
ANSWER

EXPLANATION
We need to use the Pythagoras Theorem to find the height of the triangle.





Take positive square root to get;

Area =½bh

