Answer:
B I think
Step-by-step explanation:
I don't really know what those mean but u can determine these are congruent by height and length and there angles are both right. Also if u learn this a transformation if u do a reflection vertically
Answer:
someone help aswell
Step-by-step explanation:
Step-by-step explanation:
Number for Breaststroke = 50
Number for Butterfly = 25
Ratio of Breaststroke to Butterfly
= 50 : 25 = 2 : 1.
The ratio value is 2/1.
Answer:

Step-by-step explanation:
Make both equations equal to each other and solve for the variable x:

Find two numbers that when you add them you get -3 and the product of both numbers be -4. These numbers are 1 and -4. Then:

Substitute these values into one the original equations and solve for y:

Therefore, you get that:

You multiply the exponents together to get a single exponent, in this case, 15