Write the following as a sum, using powers of 10 to show place value.
0.486
0.486 =

Apark is in the shape of a rectangle. the park authorities are planning to build a 2-meter-wide jogging path in the park (shown as the shaded region in the image). what is the area of the jogging path? plz

Weak battery is considered to be a part of routine a. inspection b. wear and tear c. maintenance d. check

The equation x2 – 1x – 90 = 0 has solutions {a, b}. what is a + b?