I answered ALL your 15 problems. Sorry, I took long.
Please mark me brainliest if this helped you. That will help me a lot ...
I hope it helps!
Answer: 13
Step-by-step explanation:
I used Pythagorean theorem to solve this problem. As DC and AD is 12 and 5, you would do 12²+5²= c². 12²= 144 and 5²= 25. 144+25= 169. It doesn't end there. Do the square root of 169 ---> √169=13.
Answer: 9
Step-by-step explanation: 6 ÷ 2 [ 1 + 2 ]
6 ÷ 2 [ 3 ]
(3)(3)
9
Answer:
2.25
Step-by-step explanation:
1.5 x 1.5 = 2.25
Stop dobuling everyting
8-(2+5)
harry
8-(2+5)
8-(7)
8-7
1
terry ignore
8-2+5
6+5
11
T=11
H=1
H-T=1-11=-10
first one is right