Answer:
17/30 (0.56)
Step-by-step explanation:
18/20-4/12
Reduce the fraction with 2 and 4: 9/10-1/3
Write all numerators above the least commmon denominator 30: 27-10/30
Subtract: 27-10/30 = 17/30
A) A has the largest area.
b) (3x3) ÷ 1/2 = 4.5
The zeroes are -1/2 and -2
last option
Step-by-step explanation:
step 1. <B is a central angle of the circle
step 2. <D is an inscribed angle of the circle
step 3. when a central angle and inscribed angle have common endpoints the central angle is twice the inscribed angle
step 4. <B = 2*<D
step 5. <B = 2*31 = 62°