Help help /ayuda ayudaaa༎ຶ‿༎ຶ!!!!!!!!!!!!
1 answer:
Answer:
Step-by-step explanation:
Use Pythagorean theorem
Base² + altitude² = hypotenuse²
Base² + 7² = 20²
Base² + 49 = 400
Base² = 400 - 49 = 351
Base = √351 = 18.73 = 18.7 mm
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my answer is 20 cause
area of triangle is1/2bh
X+5 = -2x + 12
-5 -5
x = -2x + 7
+2x +2x
3x = 7
x = 2 1/3
y = x + 5
y = 2 1/3 + 5
y = 7 1/3
a. -4b
b. -3a
c. -3-3r
d. -1t-8
e. -15p-20
f.- 3g
Number seven is 50cm you need to add the cm together and get your answer
Answer:
i believe it is y=x
Step-by-step explanation:
