Use front-end estimation to estimate the sum. 56.7 + 23.44

Circle P has a circumference of approximately 75 inches. what is the approximate length of the radius, r? use 3.24 for pi. round to the nearest inch.

A sales executive has completed 3/5 of an 875-mile business trip. How many miles of the trip remain? 535 miles 495 miles 555 miles 350 miles

Find the of quotient of 205,276 : 38

Is 5,060mg or 990mg greater

Which is the formula for finding the sum of the interior angles of a polygon? 180 (n + 2) where n is the number of sides 180 (n - 2) where n is the number of sides 360 (n + 2) where n is the number of sides 360 (n - 2) where n is the number of sides

If g (x) = 70-3x, find - g (-x)

Simplify 12 - (-8) * 4 = ? A. 20 B. 44 C. 80 D. 16

How do you simplify the ratio 28:7

A poll showed the approval rating to be 0.45 (45 %). A second poll based on 2500 randomly selected voters showed that 1185 approved of the job the president was doing.

What number added to - 31 results in a sum of O?