Answer:
he will have to go one more week and all together it would be five weeks
Step-by-step explanation:
16/4=4
you need four more to get to 20, and if he does 4 quizzes a week he only needs one more week.
Answer:
11
Step-by-step explanation:
5x+15+20=90
5x+35=90
-35 from both sides
5x=55
divide both sides by 5
x=11
31
since A = 1/2 b h, and the A is 279 and the height is 18, we can plug them in and solve for b.
Can I ask how did u make the picture? Plz tell me how