5 Write an equation
and solve for the
variable.
12
7 7 7
a
Choose the correct equation below.
O A. a-3-15 = 7+7+7
OB. 5 + a +12= 7+ 7 + 7
O C. 12-a + 3 = 7 + 7 + 7
OD. 5 + 12 + 7 + 7 + 7 = a

Question part points submissions used suppose that 100 lottery tickets are given out in sequence to the first 100 guests to arrive at a party. of these 100 tickets, only 12 are winning tickets. the generalized pigeonhole principle guarantees that there must be a streak of at least l losing tickets in a row. find l.

Hello people, i have a math question that i need with, me, i will give the correct one brainiest, and for the other correct people, a and 5 stars.

In triangle △abc, ∠abc=90°, bh is an altitude. find the missing lengths. ah=4 and hc=1, find bh.