Which equation can be used to find the unknown length, b, in this triangle? 5 in
4 in
A) 4^2+b^2= 5^2
B) 4^2-b^2=5^2
C) 5² +b^2=4²
D) 5^2+b^2=4^2

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step-by-step explanation:

answer: it is 8

step-by-step explanation:

you know why its 8

the forelimbs below belong to four species that descended in a direct line from the ancestral mammal shown above. of the four descendants shown, which species most likely appeared earliest in evolutionary history?