Answer:
Step-by-step explanation:
Each of the triangles is similar, so we have ...
3/5 = (3+x)/20
x = 20(3/5) -3
x = 9
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4/5 = (4+y)/20
y = 20(4/5) -4
y = 12
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3/5 = (3 + x + u)/60
u = 60(3/5) -3 -9
u = 24
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4/5 = (4 +y +v)/60
v = 60(4/5) -4 -12
v = 32
Answer:
B
Step-by-step explanation:


Answer: 71
Step-by-step explanation: fine the new value and Divided by the old value then multiplied by 100 then you get your answer
Answer:
Given 99 Cal used in 1 mile run in 11 minute so (99/11)x2x60
Step-by-step explanation:
Answer:
yes. but they cant fly cuz the wings are jus for show or too scare predaters