The legs of a right triangle measure 10 inches and 4 inches. what is the area of the triangle? a. 80 sq. inches b. 20 sq. inches c. 10 sq. inches d. 40 sq. inches

Write each of the following numerals in base 10. for base twelve, t and e represent the face values ten and eleven, respectively. 114 base 5 89t base 12

Present age of man is 45 years, 5 years back his age was 4 times age of his son what is present age of his son?

20 points for the answer. this is for real , don't put random ! a rectangle has a length of 4 centimeters and a width of 7 centimeters. what is the effect on the perimeter when the dimensions are multiplied by 5? the perimeter is increased by a factor of 5. the perimeter is increased by a factor of 20. the perimeter is increased by a factor of 25. the perimeter is increased by a factor of 100.