18. Brad is designing an A-frame house and needs to include angular dimensions in the diagram below. Angles 1, 2 and 3 add up to 180 °. The sum of angles 3 and 4 is 180 °. Angle 1 is 50 ° and angle 2 is 20 °. Write an equation that you can use to determine the measure of an angle 4.

Draw out the fraction then show how you would subtract 5 1/4

Extra points! find the missing dimension! need asap

Sara has been reading about different types of financial grants, including federal pell grants, academic competitiveness grants, smart grants, and teach grants. which statement about these grants is true? filling out a fafsa will not her apply for these grants. she will not have to pay back any funds she receives from these grants. these grants only go to students with less than a 3.0 gpa. she will have to pay back all the funds she receives from these grants.