In triangle abc, the measure of angle a is 90 , the measure of angle b is 45, and the measure of angle c is 45 . what is the combined measure of the three angles?

Aflower has 26 chromosomes. to create a new flower, how many chromosomes would a sperm cell have? what is this process called? part 2: within a flower cell that has 26 chromosomes, how many chromosomes would a cell that is created within the stem of a flower as it grows, have? what is this process called?

Ingredient c: 1/4 cup for 2/3 serving or ingredient d: 1/3 cup for 3/4 serving which unit rate is smaller

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?