Answer:
its the equal sign which the hip hop give me a pop says the equations equal
Step-by-step explanation:
A=90
B=53
The reason I am saying this is because you can see the 90 degree angle in A
Its typical because 60 between 100. 8 times 10 seconds equals 80 which is in between so Noah's heart rate is typical.
Answer:
37.8
Step-by-step explanation:
Set up a proportion using the values given in the diagram of similar triangles.
31.5/15 = x/18
Cross-multiply.
31.5(18) = 15x
Multiply.
567 = 15x
Divide both sides by 15.
37.8 = x
The answer to this question is:
y = -2x - 1
