Answer:
(a x 4)+(a x 3)=7a
Step-by-step explanation:
(a x 4)+(a x 3)= 4a+3a
(a x 4)+(a x 3)=7a
or does your question means something else??
Answer:
∠1 = 72°
Step-by-step explanation:
Complementary angles sum to 90°, thus
∠1 + ∠2 = 90, substitute ∠1 = 4∠2 , thus
4∠2 + ∠2 = 90
5∠2 = 90 ( divide both sides by 5 )
∠2 = 18°
Hence ∠1 = 90 - 18 = 72°
Answer:
42 x27 //// 1134 is the area
Step-by-step explanation:
1134/ 200= 5.67
You have to round up because you can’t get .67 of a paint bucket So you would have to round it out. <em>About 6 buckets.</em>
Answer: it is linear
Step-by-step explanation: Find the degree of the equation to determine if linear.
Answer:
16:12
Step-by-step explanation:
if there is 12 boys, that leaves the other 16 to be girls