Answer:
Step-by-step explanation:
a+√b
a-√b
40,
since
400 x 4 + 1.6 grams. which is the closest
4 x 10 = 40
triangles angles always add up to 180° that being said,
41+32=73
180-73=107
angle e= 107°
hope this helps!
Answer:
8y°±94°⊂⊂100°
Step-by-step explanation:
It is generally useful to use the formula. The procedure is to substitute the given values for the variables in the formula, then do the arithmetic.
... A = (1/2)r²·θ . . . . r is the radius, θ is the central angle in radians
Put the numbers in ...
... A = (1/2)(4 in)²·(π/3)
... A = 8π/3 in² ≈ 8.37758 in²