3. find the value of x. the diagram is not drawn to scale.
(2x +10)
148°
(2x)
112
a. 90
b. 35
c. 100
d.112

The weight of an object in the water is 7% of its weight out of the water. what is the weight of a 652g object in the water?

What is the absolute value of the complex number -4-sqrt2i

In a two-digit number the units' digit is 7 more than the tens' digit. the number with digits reversed is three times as large as the sum of the original number and the two digits. find the number.