Answer:
29/30
Step-by-step explanation:
11/12 + 1/20
220+12/240
232/240 ........divide it by 8
29/30
5/4 ιѕ вιggєя тнαи 1/2
вє¢αυѕє 5/4 ιѕ α ιмρяσρєя fяα¢тισи. αи∂ ¢συℓ∂ вє ωяιттєи αѕ 1 1/4, σя 1.25
ωнιℓє 1/2 ¢αи вє ωяιттєи αѕ .50, σя 1/2.
нσρє ι ¢συℓ∂ нєℓρ уσυ
What happens to the number after the subtraction sign in each problem
Yeah you were right, those are the correct answers.
Answer:
20
Step-by-step explanation:
Since both triangles are similar, then the ratio is 18:6, which is 3:1
Triangle ABC is 3 times the size of DEC.
So, 1/3 of 30 is 10, and 30-10 is 20.