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2 answers:
3.75 is the answer 3.75 or just 375
Answer:
x = 3.75 cm
Step-by-step explanation:
If we assume ΔABC ~ ΔXYZ, then ...
YZ/BC = YX/BA . . . . . . corresponding sides are proportional
x/15 = 3/12 . . . . . . . . . . . fill in given values
x = 15(3/12) = 15/4 . . . . . multiply by 15
x = 3.75 . . . cm
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Answer:
-43
Step-b-y-step explanation:
f(x)= -x^2+7x-13 so
f(-3)= - (-3)^2 + 7(-3) - 13
= -9 - 21 - 13
= -43.
Answer:
The area of a triangle is 1/2 base X height. So, 1/2 4 X h = 2h
h= 7.5
Answer: 11/60
Step-by-step explanation:
His answer is not reasonable because the decimal is misplaced. The actually answer is 21.5564, all he did was move the decimal place over.