Related angle is 45 degrees, set up a triangle and use exact trig values to solve for x and y, then rationalise the denominators
Answer:
Number of miles traveled by Mary to work = 7 miles
Step-by-step explanation:
total distance traveled on the Map by Mary = 1 + 2.5 = 3.5 cm
Scale of the map = 2 cm = 4 miles
Hence 3.5 cm = (3.5 x 4) ÷ 2 = 7 miles
Answer:
10x+5
Step-by-step explanation:
You would add 3x and 7x
you would leave 5 alone because it has no x thus it can not be added to the 3x and 7x
Answer:
81π cm²
OR
≈254.34 cm²
Step-by-step explanation:
The area formula for a circle is π×r².
Since the radius of the pizza is 9, we get:
π×9²=
2×π×81=
81π or ≈ 254.34 cm²