Answer:
x=45 and y=45
Step-by-step explanation:
It is given that two variables are the side lengths of the box symbol that indicates it is a right angle. Since a right angle equals 90 degrees, It is safe to say that the two side lengths that make up the right angle are half of 90.
the corner angle=90⁰ 45+45+90=180
The first question. 7/24
Explanation: first you need to get the fractions to the same denominator so you use lowest common multiples
The lowest common multiple of 8 and 3 is 24 so you times both 3 and 8 by 3 giving you 9/24 and then you times both 1 and 3 by 8 giving you 8/24
When you add these together you get 17/24 so the rest of that would be 7/24
Answer:
The ratios are not equal.
Step-by-step explanation:
To justify the answer we will assume the dimes and quarters.
Let number of dimes be denoted by 'x'.
Let number of quarters denoted by 'y'.
In Siri's coin purse
Number of dimes (x) = 6
Number of quarters (y) = 4
Therefore ratio of quarter to dimes we get;
⇒ equation 1.
In Martha Coin purse.
Number of dimes (x) = 5
Number of quarters (y) = 3
Therefore ratio of quarter to dimes we get;
⇒ equation 2.
Now we will check if both have the same ratios.
We will check by making both equation 1 and equation 2 equal.

By cross multiplication we get;

Hence the ratios are not equal.
Answer:
121/100
1.21
Step-by-step explanation: